CINXE.COM
USB4 — Wikipédia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="fr" dir="ltr"> <head> <meta charset="UTF-8"> <title>USB4 — Wikipédia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )frwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t."," \t,"],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","janvier","février","mars","avril","mai","juin","juillet","août","septembre","octobre","novembre","décembre"],"wgRequestId":"123ea27e-9bbd-47e6-a94a-697640bc2628","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"USB4","wgTitle":"USB4","wgCurRevisionId":219591016,"wgRevisionId":219591016,"wgArticleId":15290514,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Article utilisant une Infobox","Article contenant un appel à traduction en anglais","Page utilisant P856","Page utilisant un modèle Bases inactif","Article utilisant le modèle Dictionnaires inactif","Page utilisant le modèle Autorité inactif","Portail:Électricité et électronique/Articles liés","Portail:Sciences/Articles liés","Portail:Technologies/Articles liés","USB","2019 en informatique","Nouveauté en 2019"],"wgPageViewLanguage":"fr","wgPageContentLanguage":"fr","wgPageContentModel":"wikitext","wgRelevantPageName":"USB4","wgRelevantArticleId":15290514,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"fr","pageLanguageDir":"ltr","pageVariantFallbacks":"fr"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":10000,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q65259839","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGELevelingUpEnabledForUser":false}; RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ArchiveLinks","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=fr&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=fr&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=fr&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.23"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Certified_USB4_40Gbps_Logo.svg/1200px-Certified_USB4_40Gbps_Logo.svg.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="563"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Certified_USB4_40Gbps_Logo.svg/960px-Certified_USB4_40Gbps_Logo.svg.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="375"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="300"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="USB4 — Wikipédia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//fr.m.wikipedia.org/wiki/USB4"> <link rel="alternate" type="application/x-wiki" title="Modifier" href="/w/index.php?title=USB4&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipédia (fr)"> <link rel="EditURI" type="application/rsd+xml" href="//fr.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://fr.wikipedia.org/wiki/USB4"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.fr"> <link rel="alternate" type="application/atom+xml" title="Flux Atom de Wikipédia" href="/w/index.php?title=Sp%C3%A9cial:Modifications_r%C3%A9centes&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="auth.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-USB4 rootpage-USB4 skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Aller au contenu</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="Menu principal" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Menu principal" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Menu principal</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Menu principal</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">masquer</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Wikip%C3%A9dia:Accueil_principal" title="Accueil général [z]" accesskey="z"><span>Page d’accueil</span></a></li><li id="n-thema" class="mw-list-item"><a href="/wiki/Portail:Accueil" title="Regroupements d'articles par thématiques"><span>Portails thématiques</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Page_au_hasard" title="Affiche un article au hasard [x]" accesskey="x"><span>Article au hasard</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Wikip%C3%A9dia:Contact" title="Qui contacter"><span>Contact</span></a></li> </ul> </div> </div> <div id="p-Contribuer" class="vector-menu mw-portlet mw-portlet-Contribuer" > <div class="vector-menu-heading"> Contribuer </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-aboutwp" class="mw-list-item"><a href="/wiki/Aide:D%C3%A9buter" title="Guide pour apprendre à contribuer à Wikipédia"><span>Débuter sur Wikipédia</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Aide:Accueil" title="Accès à l’aide"><span>Aide</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikip%C3%A9dia:Accueil_de_la_communaut%C3%A9" title="À propos du projet, ce que vous pouvez faire, où trouver les informations"><span>Communauté</span></a></li><li id="n-specialpages" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_sp%C3%A9ciales" title="Outils pour contribuer à Wikipédia"><span>Pages spéciales</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Modifications_r%C3%A9centes" title="Liste des modifications récentes sur le wiki [r]" accesskey="r"><span>Modifications récentes</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Wikip%C3%A9dia:Accueil_principal" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipédia" src="/static/images/mobile/copyright/wikipedia-wordmark-fr.svg" style="width: 7.4375em; height: 1.125em;"> <img class="mw-logo-tagline" alt="l'encyclopédie libre" src="/static/images/mobile/copyright/wikipedia-tagline-fr.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Sp%C3%A9cial:Recherche" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Rechercher sur Wikipédia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Rechercher</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Rechercher sur Wikipédia" aria-label="Rechercher sur Wikipédia" autocapitalize="sentences" title="Rechercher sur Wikipédia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Spécial:Recherche"> </div> <button class="cdx-button cdx-search-input__end-button">Rechercher</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Outils personnels"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Modifier l'apparence de la taille, de la largeur et de la couleur de la police de la page" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Apparence" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Apparence</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=fr.wikipedia.org&uselang=fr" class=""><span>Faire un don</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Sp%C3%A9cial:Cr%C3%A9er_un_compte&returnto=USB4" title="Nous vous encourageons à créer un compte utilisateur et vous connecter ; ce n’est cependant pas obligatoire." class=""><span>Créer un compte</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Sp%C3%A9cial:Connexion&returnto=USB4" title="Nous vous encourageons à vous connecter ; ce n’est cependant pas obligatoire. [o]" accesskey="o" class=""><span>Se connecter</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Plus d’options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Outils personnels" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Outils personnels</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menu utilisateur" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=fr.wikipedia.org&uselang=fr"><span>Faire un don</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Cr%C3%A9er_un_compte&returnto=USB4" title="Nous vous encourageons à créer un compte utilisateur et vous connecter ; ce n’est cependant pas obligatoire."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Créer un compte</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Connexion&returnto=USB4" title="Nous vous encourageons à vous connecter ; ce n’est cependant pas obligatoire. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Se connecter</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages pour les contributeurs déconnectés <a href="/wiki/Aide:Premiers_pas" aria-label="En savoir plus sur la contribution"><span>en savoir plus</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Mes_contributions" title="Une liste des modifications effectuées depuis cette adresse IP [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Mes_discussions" title="La page de discussion pour les contributions depuis cette adresse IP [n]" accesskey="n"><span>Discussion</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Sommaire" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Sommaire</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">masquer</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Début</div> </a> </li> <li id="toc-Nom" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Nom"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Nom</span> </div> </a> <ul id="toc-Nom-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Spécifications" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Spécifications"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Spécifications</span> </div> </a> <button aria-controls="toc-Spécifications-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Spécifications</span> </button> <ul id="toc-Spécifications-sublist" class="vector-toc-list"> <li id="toc-Généralités" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Généralités"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Généralités</span> </div> </a> <ul id="toc-Généralités-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Objectifs_de_la_conception" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Objectifs_de_la_conception"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Objectifs de la conception</span> </div> </a> <ul id="toc-Objectifs_de_la_conception-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Brochage" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Brochage"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Brochage</span> </div> </a> <ul id="toc-Brochage-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Support_logiciel" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Support_logiciel"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Support logiciel</span> </div> </a> <ul id="toc-Support_logiciel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Support_matériel" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Support_matériel"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Support matériel</span> </div> </a> <ul id="toc-Support_matériel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Liens_externes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Liens_externes"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Liens externes</span> </div> </a> <ul id="toc-Liens_externes-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table des matières" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">USB4</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Aller à un article dans une autre langue. Disponible en 15 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-15" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">15 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/USB4" title="USB4 – catalan" lang="ca" hreflang="ca" data-title="USB4" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/USB_4" title="USB 4 – tchèque" lang="cs" hreflang="cs" data-title="USB 4" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/USB4" title="USB4 – allemand" lang="de" hreflang="de" data-title="USB4" data-language-autonym="Deutsch" data-language-local-name="allemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/USB4" title="USB4 – anglais" lang="en" hreflang="en" data-title="USB4" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/USB4" title="USB4 – espagnol" lang="es" hreflang="es" data-title="USB4" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/USB4" title="USB4 – estonien" lang="et" hreflang="et" data-title="USB4" data-language-autonym="Eesti" data-language-local-name="estonien" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DB%8C%D9%88%D8%A7%D8%B3%E2%80%8C%D8%A8%DB%8C%DB%B4" title="یواسبی۴ – persan" lang="fa" hreflang="fa" data-title="یواسبی۴" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/USB4" title="USB4 – japonais" lang="ja" hreflang="ja" data-title="USB4" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/USB4" title="USB4 – coréen" lang="ko" hreflang="ko" data-title="USB4" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/USB4" title="USB4 – néerlandais" lang="nl" hreflang="nl" data-title="USB4" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/USB4" title="USB4 – portugais" lang="pt" hreflang="pt" data-title="USB4" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/USB_4.0" title="USB 4.0 – albanais" lang="sq" hreflang="sq" data-title="USB 4.0" data-language-autonym="Shqip" data-language-local-name="albanais" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/USB4" title="USB4 – turc" lang="tr" hreflang="tr" data-title="USB4" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/USB4" title="USB4 – ukrainien" lang="uk" hreflang="uk" data-title="USB4" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/USB4" title="USB4 – chinois" lang="zh" hreflang="zh" data-title="USB4" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q65259839#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les liens</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espaces de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/USB4" title="Voir le contenu de la page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussion:USB4" rel="discussion" title="Discussion au sujet de cette page de contenu [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Modifier la variante de langue" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">français</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Affichages"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/USB4"><span>Lire</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=USB4&veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=USB4&action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=USB4&action=history" title="Historique des versions de cette page [h]" accesskey="h"><span>Voir l’historique</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Outils" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Outils</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Outils</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">masquer</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Plus d’options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/USB4"><span>Lire</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=USB4&veaction=edit" title="Modifier cette page [v]" accesskey="v"><span>Modifier</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=USB4&action=edit" title="Modifier le wikicode de cette page [e]" accesskey="e"><span>Modifier le code</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=USB4&action=history"><span>Voir l’historique</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Général </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Pages_li%C3%A9es/USB4" title="Liste des pages liées qui pointent sur celle-ci [j]" accesskey="j"><span>Pages liées</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Sp%C3%A9cial:Suivi_des_liens/USB4" rel="nofollow" title="Liste des modifications récentes des pages appelées par celle-ci [k]" accesskey="k"><span>Suivi des pages liées</span></a></li><li id="t-upload" class="mw-list-item"><a href="//fr.wikipedia.org/wiki/Aide:Importer_un_fichier" title="Téléverser des fichiers [u]" accesskey="u"><span>Téléverser un fichier</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=USB4&oldid=219591016" title="Adresse permanente de cette version de cette page"><span>Lien permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=USB4&action=info" title="Davantage d’informations sur cette page"><span>Informations sur la page</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Citer&page=USB4&id=219591016&wpFormIdentifier=titleform" title="Informations sur la manière de citer cette page"><span>Citer cette page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:UrlShortener&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FUSB4"><span>Obtenir l'URL raccourcie</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:QrCode&url=https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FUSB4"><span>Télécharger le code QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimer / exporter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:Livre&bookcmd=book_creator&referer=USB4"><span>Créer un livre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Sp%C3%A9cial:DownloadAsPdf&page=USB4&action=show-download-screen"><span>Télécharger comme PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=USB4&printable=yes" title="Version imprimable de cette page [p]" accesskey="p"><span>Version imprimable</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Dans d’autres projets </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q65259839" title="Lien vers l’élément dans le dépôt de données connecté [g]" accesskey="g"><span>Élément Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="infobox_v3 infobox infobox--frwiki noarchive"> <div class="entete icon informatique" style="background-color: #B0C4DE;"><style data-mw-deduplicate="TemplateStyles:r188801372">.mw-parser-output .entete.informatique{background-image:url("//upload.wikimedia.org/wikipedia/commons/a/ae/Picto-infoboxinfo.png")}</style> <div>USB4</div> </div> <div class="images"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/w/index.php?title=Fichier:Certified_USB4_40Gbps_Logo.svg&lang=fr" class="mw-file-description"><img alt="Description de cette image, également commentée ci-après" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Certified_USB4_40Gbps_Logo.svg/langfr-250px-Certified_USB4_40Gbps_Logo.svg.png" decoding="async" width="220" height="103" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Certified_USB4_40Gbps_Logo.svg/langfr-330px-Certified_USB4_40Gbps_Logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Certified_USB4_40Gbps_Logo.svg/langfr-500px-Certified_USB4_40Gbps_Logo.svg.png 2x" data-file-width="1412" data-file-height="662" /></a></span> </div> <div class="legend">Logo de l'USB4.</div> <table><caption class="hidden" style="">Données clés</caption> <tbody><tr> <th scope="row">Type</th> <td> USB4</td> </tr> </tbody></table> <table><caption style="background-color:#B0C4DE;">Historique de production</caption> <tbody><tr> <th scope="row">Date de création</th> <td> 29 aout 2019</td> </tr> <tr> <th scope="row">Producteur</th> <td> USB Promoter Group</td> </tr> </tbody></table> <p class="mw-empty-elt"> </p> <table><caption style="background-color:#B0C4DE;">Spécifications</caption> <tbody><tr> <th scope="row">— Tension maximale</th> <td> 48 V</td> </tr> <tr> <th scope="row">— Courant maximal</th> <td> 5 A</td> </tr> <tr> <th scope="row">Signal audio</th> <td> DisplayPort</td> </tr> <tr> <th scope="row">Signal vidéo</th> <td> DisplayPort</td> </tr> <tr> <th scope="row">— Débit</th> <td> 80 Gbit/s</td> </tr> <tr> <th scope="row">Connecteur</th> <td> <a href="/wiki/USB_Type-C" title="USB Type-C">USB Type-C</a></td> </tr> </tbody></table> <p class="mw-empty-elt"> </p> <table><caption class="hidden" style="">Données clés</caption> </table> <p class="navbar bordered noprint" style="border-color:#B0C4DE;"><span class="plainlinks navigation-not-searchable"><a class="external text" href="https://fr.wikipedia.org/w/index.php?title=USB4&action=edit">modifier</a></span> <span typeof="mw:File"><a href="/wiki/Mod%C3%A8le:Infobox_Connectique" title="Consultez la documentation du modèle"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/12px-Info_Simple.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/18px-Info_Simple.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/24px-Info_Simple.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></p></div> <p><b>USB4</b> est <a href="/wiki/Sp%C3%A9cification_(norme_technique)" title="Spécification (norme technique)">spécification</a> du <a href="/wiki/Bus_informatique" title="Bus informatique">bus informatique</a> <a href="/wiki/USB" title="USB">USB</a>. Sa première version a été annoncée par le <span class="lang-en" lang="en"><a href="/wiki/USB_Implementers_Forum" title="USB Implementers Forum">USB Implementers Forum</a></span> (USB-IF) le <time class="nowrap" datetime="2019-08-29" data-sort-value="2019-08-29">29 août 2019</time><sup id="cite_ref-auto1_1-0" class="reference"><a href="#cite_note-auto1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. </p><p>Parmi les principales évolutions, le connecteur <a href="/wiki/USB_Type-C" title="USB Type-C">USB Type-C</a> est requis, remplaçant l'<a href="/wiki/USB#Premiers_connecteurs_:_Type-A_et_Type-B" title="USB">USB Type-A</a> et devenant l'unique port de cette version d'USB, ainsi que la spécification <a href="/w/index.php?title=USB_hardware&action=edit&redlink=1" class="new" title="USB hardware (page inexistante)">USB PD</a> <a href="https://en.wikipedia.org/wiki/USB_hardware#USB_Power_Delivery_USB_Power_Delivery" class="extiw" title="en:USB hardware"><span class="indicateur-langue" title="Article en anglais : « USB_hardware#USB_Power_Delivery USB Power Delivery »">(en)</span></a>, qui permet d'alimenter et recharger un appareil via n'importe quel port USB4. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Nom">Nom</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=1" title="Modifier la section : Nom" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=1" title="Modifier le code source de la section : Nom"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>La <a href="/wiki/Sp%C3%A9cification_(norme_technique)" title="Spécification (norme technique)">spécification</a> USB4 version 1.0, publiée le 29 août 2019, utilise « Universal Serial Bus 4 » et spécifiquement « USB4 », c'est-à-dire que le nom court de la marque est délibérément sans espace de séparation par rapport aux versions précédentes. </p><p>Plusieurs reportages avant la sortie de cette version utilisent la terminologie « USB 4.0 » et « USB 4 »<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>. Même après la publication de la révision 1.0, certaines sources écrivent « USB 4 », prétendant <span class="citation">« refléter la façon dont les lecteurs font leurs recherches »</span><sup id="cite_ref-auto_4-0" class="reference"><a href="#cite_note-auto-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Spécifications"><span id="Sp.C3.A9cifications"></span>Spécifications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=2" title="Modifier la section : Spécifications" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=2" title="Modifier le code source de la section : Spécifications"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Généralités"><span id="G.C3.A9n.C3.A9ralit.C3.A9s"></span>Généralités</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=3" title="Modifier la section : Généralités" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=3" title="Modifier le code source de la section : Généralités"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le protocole USB4 est basé sur le protocole <a href="/wiki/Thunderbolt_(interface)" title="Thunderbolt (interface)"><span class="lang-en" lang="en">Thunderbolt</span> 3</a> ; la spécification <span class="lang-en" lang="en">Thunderbolt</span> 3 a été donnée à l'USB-IF par <a href="/wiki/Intel" title="Intel">Intel Corp</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>. L'architecture USB4 peut partager dynamiquement une seule liaison haut débit avec plusieurs types d'appareils finaux, servant au mieux chaque transfert par type de données et application. Les produits USB4 doivent prendre en charge un débit de 20 <a href="/wiki/Gigabit" title="Gigabit">Gbit</a>/s et peuvent prendre en charge un débit de 40 <abbr class="abbr" title="gigabit par seconde">Gbit/s</abbr>, mais en raison du tunnelage, même un débit nominal de 20 <abbr class="abbr" title="gigabit par seconde">Gbit/s</abbr> peut entraîner des débits de données effectifs plus élevés en USB4, par rapport à l'<a href="/wiki/USB_3.0" title="USB 3.0">USB 3.2</a>, lors de l'envoi de données mixtes. La prise en charge de l'interopérabilité avec les produits Thunderbolt 3 est requise pour les hôtes USB4 et les périphériques USB4, et est facultative pour les concentrateurs USB4 sur leurs ports orientés vers le bas et pour les stations d'accueil USB4 sur leurs ports orientés vers le bas et vers le haut. D'autre part, la prise en charge de l'USB4 est requise dans Thunderbolt 4<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. La spécification USB4 2.0 a été publiée le 18 octobre 2022 par le USB Implementers Forum<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>. Windows 11 intègre nativement l'USB 4.2<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> depuis le 29 février 2024 permettant un débit théorique maximal de 80 <abbr class="abbr" title="gigabit par seconde">Gbit/s</abbr>. </p> <div class="mw-heading mw-heading3"><h3 id="Objectifs_de_la_conception">Objectifs de la conception</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=4" title="Modifier la section : Objectifs de la conception" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=4" title="Modifier le code source de la section : Objectifs de la conception"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les objectifs énoncés dans la spécification USB4 sont d'augmenter la bande passante, de contribuer à la convergence de l'écosystème des connecteurs <a href="/wiki/USB_Type-C" title="USB Type-C">USB-C</a> et de « minimiser la confusion de l'utilisateur final ». Certains des domaines clés pour y parvenir sont l'utilisation d'un seul type de connecteur USB-C, tout en conservant la compatibilité avec les produits <a href="/wiki/USB" title="USB">USB</a> et Thunderbolt existants<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading3"><h3 id="Brochage">Brochage</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=5" title="Modifier la section : Brochage" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=5" title="Modifier le code source de la section : Brochage"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Fichier:USB_Type-C_Receptacle_Pinout.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/USB_Type-C_Receptacle_Pinout.svg/330px-USB_Type-C_Receptacle_Pinout.svg.png" decoding="async" width="322" height="117" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/USB_Type-C_Receptacle_Pinout.svg/500px-USB_Type-C_Receptacle_Pinout.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/USB_Type-C_Receptacle_Pinout.svg/644px-USB_Type-C_Receptacle_Pinout.svg.png 2x" data-file-width="550" data-file-height="200" /></a><figcaption>Brochage du réceptacle Type-C (vue de face)</figcaption></figure> <p>USB4 possède 24 broches dans une coque USB type C symétrique. L'USB4 a 12 broches A sur le dessus et 12 broches B sur le dessous<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup>. </p><p>USB4 possède deux voies de <a href="/wiki/Paire_diff%C3%A9rentielle" title="Paire différentielle">paires différentielles</a> SuperSpeed. Le premier couloir utilise TX1+, TX1-, RX1+, RX1- et le deuxième couloir utilise TX2+, TX2-, RX2+, RX2-. USB4 transfère les données à 20 Gbp/s par voie. USB4 conserve également les différentiels D+ et D- pour le transfert USB 2.0<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup>. </p><p>Les canaux de configuration CC ont pour rôle de créer une relation entre les ports connectés, de détecter l'orientation de la prise grâce à la coque USB de type C réversible, de découvrir les broches d'alimentation VBUS, de déterminer l'ordre des voies SuperSpeed, et enfin, le protocole USB rend le canal de configuration CC responsable de l'entrée dans le fonctionnement de l'USB4<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Support_logiciel">Support logiciel</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=6" title="Modifier la section : Support logiciel" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=6" title="Modifier le code source de la section : Support logiciel"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:USB_4.0.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7f/USB_4.0.jpg/250px-USB_4.0.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/7/7f/USB_4.0.jpg 1.5x" data-file-width="259" data-file-height="194" /></a><figcaption>Câble USB4.</figcaption></figure> <p>USB4 est supporté par : </p> <ul><li><a href="/wiki/Noyau_Linux" title="Noyau Linux">Noyau Linux</a> 5.6, sortie le 29 mars 2020<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> ;</li> <li><a href="/wiki/MacOS_Big_Sur" title="MacOS Big Sur">macOS Big Sur</a> (11.0), sortie le 12 novembre 2020<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> ;</li> <li><a href="/wiki/Windows_11" title="Windows 11">Windows 11</a>, sortie le 5 octobre 2021<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Support_matériel"><span id="Support_mat.C3.A9riel"></span>Support matériel</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=7" title="Modifier la section : Support matériel" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=7" title="Modifier le code source de la section : Support matériel"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Au cours du <a href="/wiki/Consumer_Electronics_Show" title="Consumer Electronics Show">CES</a> 2020, l'USB-IF et Intel ont déclaré leur intention d'autoriser les produits USB4 qui prennent en charge toutes les fonctionnalités optionnelles comme les produits Thunderbolt 4. Les premiers produits compatibles avec USB4 ont été les processeurs <a href="/wiki/Tiger_Lake" title="Tiger Lake">Tiger Lake</a> d'Intel, d'autres appareils apparaissant vers la fin de 2020<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup>. </p><p>Brad Saunders, PDG de l'USB Promoter Group, prévoit que la plupart des PC dotés de l'USB4 prendront en charge le Thunderbolt 3, mais que les fabricants de téléphones sont moins susceptibles de mettre en œuvre le support du Thunderbolt 3<sup id="cite_ref-auto_4-1" class="reference"><a href="#cite_note-auto-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>. </p><p>Le 3 mars 2020, <a href="/wiki/Cypress_Semiconductor" title="Cypress Semiconductor">Cypress Semiconductor</a> a annoncé de nouveaux contrôleurs d'alimentation Type-C (PD) prenant en charge l'USB4, le CCG6DF à double port et le CCG6SF à port unique<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup>. </p><p><a href="/wiki/Advanced_Micro_Devices" title="Advanced Micro Devices">AMD</a> a également déclaré que les processeurs Zen3+ (Rembrandt) prendront en charge l'USB4<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup>. Cependant, AMD a seulement annoncé le support de l'USB 3.2 Gen2x2 dans les processeurs Zen 4<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=8" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=8" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="font-size:85%; padding-left:1.6em; margin:0.3em 0;"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Cet article est partiellement ou en totalité issu de l’article de Wikipédia en anglais intitulé <span class="plainlinks">« <a class="external text" href="https://en.wikipedia.org/wiki/USB4?oldid=1121713850">USB4</a> » <small>(<a class="external text" href="https://en.wikipedia.org/wiki/USB4?action=history">voir la liste des auteurs</a>)</small></span>.</div> <div class="references-small decimal" style=""><div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-auto1-1"><span class="mw-cite-backlink"><a href="#cite_ref-auto1_1-0">↑</a> </span><span class="reference-text"><span class="ouvrage" id="2019"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> « <a rel="nofollow" class="external text" href="https://www.usb.org/sites/default/files/USB4%20Specification.zip"><cite style="font-style:normal;" lang="en">USB Promoter Group USB4 Specification</cite></a> » <abbr class="abbr indicateur-format format-zip" title="Archive au format Zip">[zip]</abbr>, sur <span class="italique">USB implementers forum</span>, <time class="nowrap" datetime="2019-08-29" data-sort-value="2019-08-29">29 août 2019</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-28" data-sort-value="2020-04-28">28 avril 2020</time>)</small></span>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a> </span><span class="reference-text"><span class="ouvrage" id="2019"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://social.techcrunch.com/2019/03/04/with-usb-4-thunderbolt-and-usb-will-converge/"><cite style="font-style:normal;" lang="en">With USB 4, Thunderbolt and USB will converge</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220910201245/https://techcrunch.com/2019/03/04/with-usb-4-thunderbolt-and-usb-will-converge/">archive du <time class="nowrap" datetime="2022-09-10" data-sort-value="2022-09-10">10 septembre 2022</time></a>]</small></span>, <time class="nowrap" datetime="2019-03-04" data-sort-value="2019-03-04">4 mars 2019</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-05-01" data-sort-value="2020-05-01"><abbr class="abbr" title="premier">1<sup>er</sup></abbr> mai 2020</time>)</small></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Hagedoorn"><span class="ouvrage" id="Hilbert_Hagedoorn"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Hilbert <span class="nom_auteur">Hagedoorn</span>, <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.guru3d.com/news-story/usb-4-will-arrive-in-late-2020.html"><cite style="font-style:normal;" lang="en">USB 4.0 Will Arrive in Late 2020</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20211026182556/https://www.guru3d.com/news-story/usb-4-will-arrive-in-late-2020.html">archive du <time class="nowrap" datetime="2021-10-26" data-sort-value="2021-10-26">26 octobre 2021</time></a>]</small></span>, sur <span class="italique">Guru3D</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-30" data-sort-value="2020-04-30">30 avril 2020</time>)</small></span></span></span> </li> <li id="cite_note-auto-4"><span class="mw-cite-backlink noprint">↑ <sup><a href="#cite_ref-auto_4-0">a</a> et <a href="#cite_ref-auto_4-1">b</a></sup> </span><span class="reference-text"><span class="ouvrage" id="September_20192021"><span class="ouvrage" id="Avram_Piltch_03_September_20192021"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Avram Piltch 03 <span class="nom_auteur">September 2019</span>, <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.tomshardware.com/news/usb-4-faq,38766.html"><cite style="font-style:normal;" lang="en">USB 4: Everything We Know So Far</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20210630140440/https://www.tomshardware.com/news/usb-4-faq,38766.html">archive du <time class="nowrap" datetime="2021-06-30" data-sort-value="2021-06-30">30 juin 2021</time></a>]</small></span>, sur <span class="italique"><a href="/wiki/Tom%27s_Hardware" title="Tom's Hardware">Tom's Hardware</a></span>, <time class="nowrap" datetime="2021-04-20" data-sort-value="2021-04-20">20 avril 2021</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-30" data-sort-value="2020-04-30">30 avril 2020</time>)</small></span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Bright2019"><span class="ouvrage" id="Peter_Bright2019"><abbr class="abbr indicateur-langue" title="Langue : anglais américain">(en-US)</abbr> Peter <span class="nom_auteur">Bright</span>, <span class="noarchive">« <a rel="nofollow" class="external text" href="https://arstechnica.com/gadgets/2019/03/thunderbolt-3-becomes-usb4-as-intels-interconnect-goes-royalty-free/"><cite style="font-style:normal;" lang="en-us">Thunderbolt 3 becomes USB4, as Intel's interconnect goes royalty-free</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20210213071427/https://arstechnica.com/gadgets/2019/03/thunderbolt-3-becomes-usb4-as-intels-interconnect-goes-royalty-free/">archive du <time class="nowrap" datetime="2021-02-13" data-sort-value="2021-02-13">13 février 2021</time></a>]</small></span>, sur <span class="italique">Ars Technica</span>, <time class="nowrap" datetime="2019-03-04" data-sort-value="2019-03-04">4 mars 2019</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2019-03-04" data-sort-value="2019-03-04">4 mars 2019</time>)</small></span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais américain">(en-US)</abbr> « <a rel="nofollow" class="external text" href="https://newsroom.intel.com/news/introducing-thunderbolt-4-universal-cable-connectivity-everyone/"><cite style="font-style:normal;" lang="en-us">Introducing Thunderbolt 4: Universal Cable Connectivity for Everyone</cite></a> », sur <span class="italique">Intel Newsroom</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2022-11-24" data-sort-value="2022-11-24">24 novembre 2022</time>)</small></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> « <a rel="nofollow" class="external text" href="https://www.usb.org/sites/default/files/2022-09/USB%20PG%20USB4%20Version%202.0%2080Gbps%20Announcement_FINAL.pdf"><cite style="font-style:normal;" lang="en">USB Promoter Group Announces USB4 Version 2.0 Specification defines delivering up to 80 Gbps over USB Type-C</cite></a> »</span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a> </span><span class="reference-text"><span class="ouvrage">« <a rel="nofollow" class="external text" href="https://assistouest.blog/usb-4-2-windows-11/"><cite style="font-style:normal;">Windows 11 supporte l’USB 4.2 et un débit jusqu’à 80 Gb/s</cite></a> », sur <span class="italique">Assistouest Informatique</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2024-04-18" data-sort-value="2024-04-18">18 avril 2024</time>)</small></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a> </span><span class="reference-text">USB4 Spec. <abbr class="abbr" title="page">p.</abbr> 1</span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a> </span><span class="reference-text"><span class="ouvrage" id="2020"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.totalphase.com/blog/2020/02/usb4-and-usb-type-c-connector/"><cite style="font-style:normal;" lang="en">The Relationship Between USB4 and the USB Type-C Connector</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220910201251/https://www.totalphase.com/blog/2020/02/usb4-and-usb-type-c-connector/">archive du <time class="nowrap" datetime="2022-09-10" data-sort-value="2022-09-10">10 septembre 2022</time></a>]</small></span>, sur <span class="italique">Total Phase Blog</span>, <time class="nowrap" datetime="2020-02-18" data-sort-value="2020-02-18">18 février 2020</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2022-04-05" data-sort-value="2022-04-05">5 avril 2022</time>)</small></span>.</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.usb.org/document-library/usb4r-specification"><cite style="font-style:normal;" lang="en">USB4 Specification</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220414181705/https://www.usb.org/document-library/usb4r-specification">archive du <time class="nowrap" datetime="2022-04-14" data-sort-value="2022-04-14">14 avril 2022</time></a>]</small></span>, sur <span class="italique">usb.org</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2022-04-05" data-sort-value="2022-04-05">5 avril 2022</time>)</small></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Leung2018"><span class="ouvrage" id="Benson_Leung2018"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Benson <span class="nom_auteur">Leung</span>, <span class="noarchive">« <a rel="nofollow" class="external text" href="https://medium.com/@leung.benson/usb-type-c-s-configuration-channel-31e08047677d"><cite style="font-style:normal;" lang="en">USB Type-C™'s Configuration Channel</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220405163245/https://medium.com/@leung.benson/usb-type-c-s-configuration-channel-31e08047677d">archive du <time class="nowrap" datetime="2022-04-05" data-sort-value="2022-04-05">5 avril 2022</time></a>]</small></span>, sur <span class="italique"><a href="/wiki/Medium_(site_web)" title="Medium (site web)">Medium</a></span>, <time class="nowrap" datetime="2018-11-19" data-sort-value="2018-11-19">19 novembre 2018</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2022-04-05" data-sort-value="2022-04-05">5 avril 2022</time>)</small></span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.phoronix.com/scan.php?page=news_item&px=Linux-5.6-Released"><cite style="font-style:normal;" lang="en">Linux 5.6 Kernel Released With WireGuard, USB4, New AMD + Intel Hardware Support - Phoronix</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20211102223627/https://www.phoronix.com/scan.php?page=news_item&px=Linux-5.6-Released">archive du <time class="nowrap" datetime="2021-11-02" data-sort-value="2021-11-02">2 novembre 2021</time></a>]</small></span>, sur <span class="italique">Phoronix.com</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-28" data-sort-value="2020-04-28">28 avril 2020</time>)</small></span>.</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a> </span><span class="reference-text"><span class="ouvrage" id="2020"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.apple.com/newsroom/2020/11/introducing-the-next-generation-of-mac/"><cite style="font-style:normal;" lang="en">Introducing the next generation of Mac</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20210301173940/https://www.apple.com/newsroom/2020/11/introducing-the-next-generation-of-mac/">archive du <time class="nowrap" datetime="2021-03-01" data-sort-value="2021-03-01"><abbr class="abbr" title="premier">1<sup>er</sup></abbr> mars 2021</time></a>]</small></span>, sur <span class="italique">apple.com</span>, <time class="nowrap" datetime="2020-11-10" data-sort-value="2020-11-10">10 novembre 2020</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-11-13" data-sort-value="2020-11-13">13 novembre 2020</time>)</small></span>.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a> </span><span class="reference-text"><span class="ouvrage" id="windows-driver-content"><abbr class="abbr indicateur-langue" title="Langue : anglais américain">(en-US)</abbr> <span class="nom_auteur">windows-driver-content</span>, <span class="noarchive">« <a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/usb4-intro-to-connection-manager"><cite style="font-style:normal;" lang="en-us">Introduction to the USB4 connection manager in Windows</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20211103200955/https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/usb4-intro-to-connection-manager">archive du <time class="nowrap" datetime="2021-11-03" data-sort-value="2021-11-03">3 novembre 2021</time></a>]</small></span>, sur <span class="italique">docs.microsoft.com</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2021-11-03" data-sort-value="2021-11-03">3 novembre 2021</time>)</small></span>.</span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a> </span><span class="reference-text"><span class="ouvrage"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <span class="noarchive">« <a rel="nofollow" class="external text" href="https://www.engadget.com/2019-09-03-usb4-devices-next-year.html"><cite style="font-style:normal;" lang="en">USB4 devices are clear to roll out next year</cite></a> » <small class="plainlinks cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20211124132956/https://www.engadget.com/2019-09-03-usb4-devices-next-year.html">archive du <time class="nowrap" datetime="2021-11-24" data-sort-value="2021-11-24">24 novembre 2021</time></a>]</small></span>, sur <span class="italique">Engadget</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-28" data-sort-value="2020-04-28">28 avril 2020</time>)</small></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Maislinger2019"><span class="ouvrage" id="Florian_Maislinger2019"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Florian <span class="nom_auteur">Maislinger</span>, « <a rel="nofollow" class="external text" href="https://www.pcbuildersclub.com/en/2019/06/first-usb-4-devices-to-be-launched-at-the-end-of-2020/"><cite style="font-style:normal;" lang="en">First USB 4 devices to be launched at the end of 2020</cite></a> », <time class="nowrap" datetime="2019-06-14" data-sort-value="2019-06-14">14 juin 2019</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-28" data-sort-value="2020-04-28">28 avril 2020</time>)</small></span></span>.</span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Shilov"><span class="ouvrage" id="Anton_Shilov"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Anton <span class="nom_auteur">Shilov</span>, « <a rel="nofollow" class="external text" href="https://www.anandtech.com/show/15567/cypress-announces-usb-32-usb4-controllers-ezpd-ccg6df-ccg6sf"><cite style="font-style:normal;" lang="en">Cypress Announces USB 3.2 & USB4-Ready Controllers: EZ-PD CCG6DF & CCG6SF</cite></a> », sur <span class="italique">anandtech.com</span> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2020-04-28" data-sort-value="2020-04-28">28 avril 2020</time>)</small></span></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Cutress2022"><span class="ouvrage" id="Ian_Cutress2022">Ian <span class="nom_auteur">Cutress</span>, « <cite style="font-style:normal">AMD Announces Ryzen 6000 Mobile CPUs for Laptops: Zen3+ on 6nm with RDNA2 Graphics</cite> », <i>Anandtech</i>,‎ <time class="nowrap" datetime="2022-01-04" data-sort-value="2022-01-04">4 janvier 2022</time> <small style="line-height:1em;">(<span class="noarchive"><a rel="nofollow" class="external text" href="https://www.anandtech.com/show/17166/amd-announces-ryzen-6000-mobile-cpus-for-laptops-zen3-on-6nm-with-rdna2-graphics">lire en ligne</a> <small class="cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220625234326/https://www.anandtech.com/show/17166/amd-announces-ryzen-6000-mobile-cpus-for-laptops-zen3-on-6nm-with-rdna2-graphics/">archive du <time class="nowrap" datetime="2022-06-25" data-sort-value="2022-06-25">25 juin 2022</time></a>]</small></span>, consulté le <time class="nowrap" datetime="2022-07-26" data-sort-value="2022-07-26">26 juillet 2022</time>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=AMD+Announces+Ryzen+6000+Mobile+CPUs+for+Laptops%3A+Zen3%2B+on+6nm+with+RDNA2+Graphics&rft.jtitle=Anandtech&rft.aulast=Cutress&rft.aufirst=Ian&rft.date=2022-01-04&rft_id=https%3A%2F%2Fwww.anandtech.com%2Fshow%2F17166%2Famd-announces-ryzen-6000-mobile-cpus-for-laptops-zen3-on-6nm-with-rdna2-graphics&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AUSB4"></span></span></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</a> </span><span class="reference-text"><span class="ouvrage" id="Bonshor2022"><span class="ouvrage" id="Gavin_Bonshor2022">Gavin <span class="nom_auteur">Bonshor</span>, « <cite style="font-style:normal">AMD Ryzen 7000 Announced: 16 Cores of Zen 4, Plus PCIe 5 and DDR5 for Socket AM5, Coming This Fall</cite> », <i>Anandtech</i>,‎ <time class="nowrap" datetime="2022-05-23" data-sort-value="2022-05-23">23 mai 2022</time> <small style="line-height:1em;">(<span class="noarchive"><a rel="nofollow" class="external text" href="https://www.anandtech.com/show/17399/amd-ryzen-7000-announced-zen4-pcie5-ddr5-am5-coming-fall">lire en ligne</a> <small class="cachelinks">[<a rel="nofollow" class="external text" href="https://web.archive.org/web/20220726130535/https://www.anandtech.com/show/17399/amd-ryzen-7000-announced-zen4-pcie5-ddr5-am5-coming-fall">archive du <time class="nowrap" datetime="2022-07-26" data-sort-value="2022-07-26">26 juillet 2022</time></a>]</small></span>, consulté le <time class="nowrap" datetime="2022-07-26" data-sort-value="2022-07-26">26 juillet 2022</time>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=AMD+Ryzen+7000+Announced%3A+16+Cores+of+Zen+4%2C+Plus+PCIe+5+and+DDR5+for+Socket+AM5%2C+Coming+This+Fall&rft.jtitle=Anandtech&rft.aulast=Bonshor&rft.aufirst=Gavin&rft.date=2022-05-23&rft_id=https%3A%2F%2Fwww.anandtech.com%2Fshow%2F17399%2Famd-ryzen-7000-announced-zen4-pcie5-ddr5-am5-coming-fall&rfr_id=info%3Asid%2Ffr.wikipedia.org%3AUSB4"></span></span></span>.</span> </li> </ol></div> </div> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=9" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=9" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Liens_externes">Liens externes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=USB4&veaction=edit&section=10" title="Modifier la section : Liens externes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=USB4&action=edit&section=10" title="Modifier le code source de la section : Liens externes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.usb.org/usb4">USB4 | USB-IF</a></li> <li><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.usb.org/document-library/usb4tm-specification">USB4 Specification | USB-IF</a></li></ul> <p class="mw-empty-elt"> </p> <ul><li><cite class="ouvrage" id="site_officiel" style="font-style: normal;"><span class="wd_p856"><a rel="nofollow" class="external text" href="https://www.usb.org/document-library/usb4tm-specification">Site officiel</a><span class="noprint wikidata-linkback skin-invert"><span class="mw-valign-baseline noviewer" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q65259839?uselang=fr#P856" title="Voir et modifier les données sur Wikidata"><img alt="Voir et modifier les données sur Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" data-file-width="600" data-file-height="600" /></a></span></span></span></cite></li> <li class="mw-empty-elt"></li> <li class="mw-empty-elt"></li> <li class="mw-empty-elt"></li></ul> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer skin-invert-image" typeof="mw:File"><a href="/wiki/Portail:%C3%89lectricit%C3%A9_et_%C3%A9lectronique" title="Portail de l’électricité et de l’électronique"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Octicons-circuit-board.svg/40px-Octicons-circuit-board.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Octicons-circuit-board.svg/60px-Octicons-circuit-board.svg.png 2x" data-file-width="1024" data-file-height="1024" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:%C3%89lectricit%C3%A9_et_%C3%A9lectronique" title="Portail:Électricité et électronique">Portail de l’électricité et de l’électronique</a></span> </span></li> </ul> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐5fc49f697b‐kwgn7 Cached time: 20250405184419 Cache expiry: 2592000 Reduced expiry: false Complications: [show‐toc] CPU time usage: 0.325 seconds Real time usage: 0.585 seconds Preprocessor visited node count: 2166/1000000 Post‐expand include size: 50329/2097152 bytes Template argument size: 1897/2097152 bytes Highest expansion depth: 12/100 Expensive parser function count: 2/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 24313/5000000 bytes Lua time usage: 0.150/10.000 seconds Lua memory usage: 5810716/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 434.149 1 -total 35.62% 154.636 1 Modèle:Liens 17.70% 76.853 1 Modèle:Références 15.75% 68.363 1 Modèle:Infobox_Connectique 9.31% 40.421 1 Modèle:Site_officiel 9.18% 39.865 17 Modèle:Lien_web 6.48% 28.128 1 Modèle:Portail 6.45% 27.994 3 Modèle:Lang 6.34% 27.532 1 Modèle:Infobox_V3/Début 5.48% 23.793 1 Modèle:Date --> <!-- Saved in parser cache with key frwiki:pcache:15290514:|#|:idhash:canonical and timestamp 20250405184419 and revision id 219591016. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://auth.wikimedia.org/loginwiki/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Ce document provient de « <a dir="ltr" href="https://fr.wikipedia.org/w/index.php?title=USB4&oldid=219591016">https://fr.wikipedia.org/w/index.php?title=USB4&oldid=219591016</a> ».</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Cat%C3%A9gorie:Accueil" title="Catégorie:Accueil">Catégories</a> : <ul><li><a href="/wiki/Cat%C3%A9gorie:USB" title="Catégorie:USB">USB</a></li><li><a href="/wiki/Cat%C3%A9gorie:2019_en_informatique" title="Catégorie:2019 en informatique">2019 en informatique</a></li><li><a href="/wiki/Cat%C3%A9gorie:Nouveaut%C3%A9_en_2019" title="Catégorie:Nouveauté en 2019">Nouveauté en 2019</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Catégories cachées : <ul><li><a href="/wiki/Cat%C3%A9gorie:Article_utilisant_une_Infobox" title="Catégorie:Article utilisant une Infobox">Article utilisant une Infobox</a></li><li><a href="/wiki/Cat%C3%A9gorie:Article_contenant_un_appel_%C3%A0_traduction_en_anglais" title="Catégorie:Article contenant un appel à traduction en anglais">Article contenant un appel à traduction en anglais</a></li><li><a href="/wiki/Cat%C3%A9gorie:Page_utilisant_P856" title="Catégorie:Page utilisant P856">Page utilisant P856</a></li><li><a href="/wiki/Cat%C3%A9gorie:Page_utilisant_un_mod%C3%A8le_Bases_inactif" title="Catégorie:Page utilisant un modèle Bases inactif">Page utilisant un modèle Bases inactif</a></li><li><a href="/wiki/Cat%C3%A9gorie:Article_utilisant_le_mod%C3%A8le_Dictionnaires_inactif" title="Catégorie:Article utilisant le modèle Dictionnaires inactif">Article utilisant le modèle Dictionnaires inactif</a></li><li><a href="/wiki/Cat%C3%A9gorie:Page_utilisant_le_mod%C3%A8le_Autorit%C3%A9_inactif" title="Catégorie:Page utilisant le modèle Autorité inactif">Page utilisant le modèle Autorité inactif</a></li><li><a href="/wiki/Cat%C3%A9gorie:Portail:%C3%89lectricit%C3%A9_et_%C3%A9lectronique/Articles_li%C3%A9s" title="Catégorie:Portail:Électricité et électronique/Articles liés">Portail:Électricité et électronique/Articles liés</a></li><li><a href="/wiki/Cat%C3%A9gorie:Portail:Sciences/Articles_li%C3%A9s" title="Catégorie:Portail:Sciences/Articles liés">Portail:Sciences/Articles liés</a></li><li><a href="/wiki/Cat%C3%A9gorie:Portail:Technologies/Articles_li%C3%A9s" title="Catégorie:Portail:Technologies/Articles liés">Portail:Technologies/Articles liés</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> La dernière modification de cette page a été faite le 20 octobre 2024 à 02:12.</li> <li id="footer-info-copyright"><span style="white-space: normal"><a href="/wiki/Wikip%C3%A9dia:Citation_et_r%C3%A9utilisation_du_contenu_de_Wikip%C3%A9dia" title="Wikipédia:Citation et réutilisation du contenu de Wikipédia">Droit d'auteur</a> : les textes sont disponibles sous <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.fr">licence Creative Commons attribution, partage dans les mêmes conditions</a> ; d’autres conditions peuvent s’appliquer. Voyez les <a class="external text" href="https://foundation.wikimedia.org/wiki/Policy:Terms_of_Use/fr">conditions d’utilisation</a> pour plus de détails, ainsi que les <a href="/wiki/Wikip%C3%A9dia:Cr%C3%A9dits_graphiques" title="Wikipédia:Crédits graphiques">crédits graphiques</a>. En cas de réutilisation des textes de cette page, voyez <a href="/wiki/Sp%C3%A9cial:Citer/USB4" title="Spécial:Citer/USB4">comment citer les auteurs et mentionner la licence</a>.<br /> Wikipedia® est une marque déposée de la <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, organisation de bienfaisance régie par le paragraphe <a href="/wiki/501c" title="501c">501(c)(3)</a> du code fiscal des États-Unis.</span><br /></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy/fr">Politique de confidentialité</a></li> <li id="footer-places-about"><a href="/wiki/Wikip%C3%A9dia:%C3%80_propos_de_Wikip%C3%A9dia">À propos de Wikipédia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikip%C3%A9dia:Avertissements_g%C3%A9n%C3%A9raux">Avertissements</a></li> <li id="footer-places-contact"><a href="//fr.wikipedia.org/wiki/Wikipédia:Contact">Contact</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code de conduite</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Développeurs</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/fr.wikipedia.org">Statistiques</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Déclaration sur les témoins (cookies)</a></li> <li id="footer-places-mobileview"><a href="//fr.m.wikipedia.org/w/index.php?title=USB4&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Version mobile</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://www.wikimedia.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/static/images/footer/wikimedia-button.svg" width="84" height="29"><img src="/static/images/footer/wikimedia.svg" width="25" height="25" alt="Wikimedia Foundation" lang="en" loading="lazy"></picture></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/w/resources/assets/poweredby_mediawiki.svg" width="88" height="31"><img src="/w/resources/assets/mediawiki_compact.svg" alt="Powered by MediaWiki" lang="en" width="25" height="25" loading="lazy"></picture></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Rechercher</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Rechercher sur Wikipédia"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Spécial:Recherche"> </div> <button class="cdx-button cdx-search-input__end-button">Rechercher</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">USB4</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>15 langues</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Ajouter un sujet</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6f7c94ff49-dmlcc","wgBackendResponseTime":137,"wgPageParseReport":{"limitreport":{"cputime":"0.325","walltime":"0.585","ppvisitednodes":{"value":2166,"limit":1000000},"postexpandincludesize":{"value":50329,"limit":2097152},"templateargumentsize":{"value":1897,"limit":2097152},"expansiondepth":{"value":12,"limit":100},"expensivefunctioncount":{"value":2,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":24313,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 434.149 1 -total"," 35.62% 154.636 1 Modèle:Liens"," 17.70% 76.853 1 Modèle:Références"," 15.75% 68.363 1 Modèle:Infobox_Connectique"," 9.31% 40.421 1 Modèle:Site_officiel"," 9.18% 39.865 17 Modèle:Lien_web"," 6.48% 28.128 1 Modèle:Portail"," 6.45% 27.994 3 Modèle:Lang"," 6.34% 27.532 1 Modèle:Infobox_V3/Début"," 5.48% 23.793 1 Modèle:Date"]},"scribunto":{"limitreport-timeusage":{"value":"0.150","limit":"10.000"},"limitreport-memusage":{"value":5810716,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-5fc49f697b-kwgn7","timestamp":"20250405184419","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"USB4","url":"https:\/\/fr.wikipedia.org\/wiki\/USB4","sameAs":"http:\/\/www.wikidata.org\/entity\/Q65259839","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q65259839","author":{"@type":"Organization","name":"Contributeurs aux projets Wikimedia"},"publisher":{"@type":"Organization","name":"Fondation Wikimedia, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2022-11-14T12:05:59Z","dateModified":"2024-10-20T00:12:55Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/6\/65\/Certified_USB4_40Gbps_Logo.svg","headline":"version de la sp\u00e9cification des protocoles du bus s\u00e9rie universel"}</script> </body> </html>