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LEGAL DISCLAIMER
THESE SPECIFICATIONS ARE PROVIDED “AS IS” AND WITHOUT ANY WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. WITHOUT LIMITATION, THERE IS NO WARRANTY OF NON-INFRINGEMENT, NO WARRANTY OF MERCHANTABILITY, AND NO WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. ALL WARRANTIES ARE EXPRESSLY DISCLAIMED. USER ASSUMES THE FULL RISK OF USING THESE SPECIFICATIONS. IN NO EVENT SHALL USB-IF OR THE USB 3.0 PROMOTERS BE LIABLE FOR ANY ACTUAL, DIRECT, INDIRECT, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING FROM SUCH USE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Title	Category	Type	Technology	Date
pid1_01.pdf127.53 KBDevice Class Definition for PID 1.0 Read More				09/08/1999
pdcv10.pdf197.24 KBUsage Tables for HID Power Devices 1.0 Read More				11/01/1997
pos1_02.pdf307.86 KBHID Point of Sale Usage Tables 1.02 Read More				03/05/2001
documents_archive8.75 KBMicro-USB Cables and Connectors v1.01 Spec and Adopters Agreement Micro-USB Cables and Connectors v1.01 Spec Adopters Agreement Read More
USB4 Adopters Agreement August 2019.pdf106.83 KBUSB4 Adopters Agreement Read More	Legal		USB4	08/29/2019
USB_2_0_Adopters_Agreement_final_021411.pdf26.48 KBUSB 2.0 Adopters Agreement USB 2.0 Adopters Agreement Read More	Legal			04/27/2000
USB_OTG_v2.0_Amendment_final_052609.pdf12.24 KBUSB 2.0 On-The-Go Specification Supplement Adopters Agreement USB 2.0 On-The-Go Specification Supplement Adopters Agreement Read More	Legal			05/26/2009
USB_Low_Voltage_InterChip_Amendment_final_20060320.pdf11.2 KBLow Voltage Inter-Chip Adopters Agreement Amendment Low Voltage Inter-Chip Adopters Agreement Amendment Read More	Legal			03/20/2006
High_Speed_Inter-Chip_Amendment_20121129.pdf67.92 KBHigh-Speed Inter-Chip Adopters Agreement Amendment High-Speed Inter-Chip Adopters Agreement Amendment Read More	Legal			11/29/2012
USB_3_0_Adopters_Agreement_Mail_Stop_Update_20150622.pdf146.59 KBUSB 3.0 Adopters Agreement USB 3.0 Adopters Agreement Read More	Legal			06/22/2015
avconfiguration.html581 bytesAVSchema Documentation Read More	Specification	Device Class Specification
usb_otg_and_eh_3-0_release_1_1_10may2012.pdf591.63 KBOn-The-Go and Embedded Host Supplement to the USB Revision 3.0 Specification, Revision 1.1 Read More	Specification			05/10/2012
CDC1.2_WMC1.1_012011.zip3.43 MBClass definitions for Communication Devices 1.2 CDC Subclass for Asynchronous Transfer Mode Devices CDC Subclass for Communications Devices CDC Subclass for Ethernet Control Model Devices CDC Subclass for ISDN Devices CDC Subclass for PSTN Devices CDC Subclass for Wireless Mobile Communication Devices 1.1 WMC110-Errata1.pdf and CDC v1.2 WMC v1.1 Errata 1 Adopters Agreement Read More	Specification	Device Class Specification		02/09/2007
USB 3 1 Link Layer Test Specification 2019 07 08.pdf1.21 MBUSB 3.1 Link Layer Test Specification Read More	Specification	Test Specification	USB 3.2	08/05/2019
usbmassbulk_10.pdf101.18 KBMass Storage Bulk Only 1.0 Mass Storage Bulk Only 1.0 Read More	Specification	Device Class Specification		09/30/1999
USB-IFTestProc1_3.pdf1.33 MBUSB-IF Full and Low Speed Electrical and Interoperability Compliance Test Procedure Read More	Specification	Test Specification	USB 2.0	02/01/2004
USB4 Specification.zip7.91 MBUSB4™ Specification Read More	Specification		USB4	08/29/2019
DWG_Smart-Card_CCID_Rev110.pdf3.08 MBSmart Card CCID version 1.1 Device Class: Smart Card CCID Specification for Integrated Circuit(s) Cards Interface Devices Read More	Specification	Device Class Specification		04/22/2005
USB 3.1 Command Verifier Compliance Test Specification Version 0.72 Read More	Specification	Test Specification	USB 3.2	12/01/2015
AVSchema Files: http://avschemas.usb.org/v1/avschema.xsd and http://avschemas.usb.org/v1/avtypes.xsd Read More	Specification	Device Class Specification
CDC1.2_WMC1.1_052013.zip2.42 MBErrata updates for CDC v1.2 and WMC v1.1 as of DEC-2012 CDC Subclass for Communications Devices CDC Subclass for Wireless Mobile Communications Devices 1.1 CDC v1.2 WMC v1.1 Errata 1 Adopters Read More	Specification	Device Class Specification		12/01/2012
usb_msc_cbi_1.1.pdf187.22 KBMass Storage Control/Bulk/Interrupt (CBI) Specification 1.1 Mass Storage Control/Bulk/Interrupt (CBI) Specification 1.1 Read More	Specification	Device Class Specification		06/23/2003
USB Type C Functional Test Specification 2019 07 25.pdf1.05 MBUSB Type-C Functional Test Specification Read More	Specification	Test Specification	USB Type-C	08/05/2019
DWG_Smart-Card_USB-ICC_ICCD_rev10.pdf579.24 KBSmart Card ICCD version 1.0 Device Class: Smart Card ICCD Specification for USB Integrated Circuit(s) Card Devices Read More	Specification	Device Class Specification		04/22/2005
cabconn_legacy_3_1_compliance_rev_1_1.pdf2.18 MBUSB 3.1 Legacy Connectors and Cable Assemblies Compliance Document Rev 1.1 Read More	Specification	Test Specification	USB 3.2	09/04/2018
AVDD_Creator_User_Manual.pdf468.34 KBAVDD Creator User Manual Read More	Specification	Device Class Specification		12/10/2011
usb_32_20190920.zip20.54 MBThe USB 3.2 Specification released on September 22, 2017 and ECNs Read More	Specification		USB 3.2	09/20/2019
CDC_EEM10.pdf864.75 KBCDC Subclass Specification for Ethernet Emulation Model Devices 1.0 CDC Subclass Specification for Ethernet Emulation Model Devices 1.0 Read More	Specification	Device Class Specification		02/02/2005
usbmass-ufi10.pdf216.07 KBMass Storage UFI Command Specification 1.0 Mass Storage UFI Command Specification 1.0 Read More	Specification	Device Class Specification		12/14/1998
USB_Type-C_End_Product_Cable_Test_Plan_2016_3_14.pdf152.75 KBUSB Type-C End Product Cable Test Plan Read More	Specification	Test Specification	USB Type-C	03/14/2016
USBTMC_1_006a.zip674 KBTest & Measurement Class Specification USB Test and Measurement Class Specification (USBTMC) Read More	Specification	Test Specification		04/14/2003
usb_type-c_locking_connector_specification_rev_1_0_20160309_0.pdf660.52 KBUSB Type-C® Locking Connector Specification Read More	Specification	Cable and Connector Specification	USB 2.0, USB 3.2, USB Type-C	03/09/2016
AVDD_Creator_Installer.zip126.57 MBAVDD Creator Installer Read More	Specification	Device Class Specification
USB Authentication Specification Rev 1.0 with ECN and Errata through January 7, 2019.zip2.69 MBUSB Authentication Specification Rev. 1.0 with ECN and Errata through January 7, 2019 Read More	Specification			02/11/2019
NCM10_012011.zip947.72 KBNetwork Control Model Devices Specification v1.0 and errata and Adopters Agreement Network Control Model Devices Specification v1.0 and errata Adopters Agreement Read More	Specification	Device Class Specification		11/24/2010
USB 2 0 Electrical Compliance Specification(v1.07).pdf753.69 KBUSB 2.0 Electrical Compliance Test Specification Version 1.07 Read More	Specification	Test Specification	USB 2.0	02/21/2019
usb_msc_boot_1.0.pdf77.36 KBMass Storage Bootability Specification 1.0 Mass Storage Bootability Specification 1.0 Read More	Specification	Device Class Specification		10/25/2004
USB-C_Source_Power_Test_Specification_2018_06_01.pdf549.45 KBUSB Type-C and Power Delivery Source Power Requirements Test Specification Read More	Specification	Test Specification	USB Power Delivery, USB Type-C	07/01/2018
USB_Video_Class_1_5.zip6.58 MBVideo Class v1.5 document set UVC v1.5 Class specification USB Video Example v1.5 USB Video FAQ v1.5 USB Video Payload DV v1.5 USB Video Payload Frame Based v1.5 USB Video Payload H264 v1.5 USB Video Payload MPEG-2 TS v1.5 USB Video Payload Uncompressed v1.5 USB Video Payload VP8 v1.5 USB Video Payload Stream Based v1.5 USB Video Transport v1.5 USB Video Payload_MJPEG v1.5 USB Video Temporal Encoder Examples v1.5 Read More	Specification	Device Class Specification		08/09/2012
usb-port_controller_specification_rev2.0_v1.0_0.pdf3.38 MBUSB Type-C® Port Controller Interface Specification Read More	Specification		USB Type-C	10/01/2017
AV_BDP_v1.0.pdf1.21 MBUSB Device Class Definition for Audio/Video Devices Basic Device Profile (BDP) USB Device Class Definition for Audio/Video Devices Basic Device Profile (BDP) Read More	Specification	Device Class Specification		06/12/2012
usb_20_20190524.zip12.3 MBUSB 2.0 Specification The Original USB 2.0 specification released on April 27, 2000 USB 2.0 Adopters Agreement Errata to the USB 2.0 specification as of December 7, 2000 Mini-B connector Engineering Change Notice to the USB 2.0 specification Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification Errata to the USB 2.0 specification as of May 28, 2002 Interface Association Descriptor Engineering Change Notice to the USB 2.0 specification Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003 Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005 Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006 Micro-USB Cables and Connectors Specification Revision 1.01 as of April 4, 2007 and corresponding Adopters Agreement USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007 High-Speed Inter-Chip USB Electrical Specification Revision 1.0 as of September 23, 2007 Suspend Current Limit Changes Engineering Change Notice to the USB 2.0 Specification as of April 9, 2008 5V Short Circuit Withstand Requirement Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Device Capacitance Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Material Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 USB 2.0 Phase-locked SOFs Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Micro-USB Micro-B ID Pin Resistance and Tolerance stack-up between D+ and D- Engineering Change Notice to the MicroUSB Specification to the USB 2.0 Specification, Revision 1.01 as of December 22, 2008 Quad Type Cable Additional for Micro USB ECN as of December 29, 2009 Clarification on the Chamfer on USB 2.0 Micro Connectors ECN as of March 23, 2010 Maximum Unmating Force Value Definition to USB 2.0 Micro Connectors ECN as of March 23, 2010 "On-The-Go Supplement to the USB 2.0 Specification" Adopters Agreement USB TEST_MODE Selector Values ECN as of July 26, 2010 Errata for USB 2.0 ECN: Link Power Management (LPM) - 7/2007 as of October 11, 2011 On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification, Revision 2.0 version 1.1a as of July 27, 2012 HSIC ECN as of May 21, 2012 USB 2.0 Connect Timing ECN Update as of April 4, 2013 HSIC Disconnect Supplement ECN as of September 18, 2013 USB 2.0 VBUS Max Limit ECN as of August 11, 2014 USB OTG EH ECN Maximum Vbus Voltage dated November 26, 2014 Read More	Specification		USB 2.0	12/21/2018
MBIM10Errata1_073013.zip3.62 MBMobile Broadband Interface Model v1.0 Errata -1 and Adopters Agreement Mobile Broadband Interface Model v1.0 Errata -1 Adopters Agreement Read More	Specification	Device Class Specification		12/26/2012
USB_2.0_Test_Matrix.pdf58.93 KBUSB 2.0 Test Matrix Read More	Specification	Test Matrix	USB 2.0	03/01/2019
Lockable_Mass_Storage_Spec_and_Adopters_Agreement.zip495.88 KBLockable Mass Storage Specification 1.0 and Adopters Agreement Lockable Mass Storage Specification 1.0 Adopters Agreement Read More	Specification	Device Class Specification		08/01/2007
USB_Type-C_Compliance_Document_rev_1_2.pdf2.11 MBUSB Type-C Connectors and Cable Assemblies Compliance Document, v1.2 Read More	Specification	Test Specification	USB Type-C	08/22/2017
USB_Video_Class_1_1_090711.zip6.78 MBVideo Class v1.1 document set USB Video Class v1.1 USB Video Identifiers v1.1 USB Video Payload DV v1.1 USB Video Payload Frame Based v1.1 USB Video Payload MJPEG v1.1 USB Video Payload MPEG-2 TS v1.1 USB Video Payload Uncompressed v1.1 USB Video Payload Stream Based v1.1 USB Video Payload H264 v1.0 USB Video Transport v1.1 USB Video Example v1.1 USB Video FAQ v1.1 USB Video Payload H264 09Aug2011 Errata Read More	Specification	Device Class Specification		06/01/2005
pd_fw_update_specification_rev_1_0_20160915b.pdf1.9 MBUSB Power Delivery Firmware Update Specification Read More	Specification		USB Power Delivery	09/15/2016
BCv1.2_070312.zip1.31 MBBattery Charging v1.2 Spec and Adopters Agreement Battery Charging Specification v1.2 Errata for "Battery Charging Specification Revision 1.2 December 7, 2010", as of Oct 12, 2011 Errata for "Battery Charging Specification Revision 1.2 October 12, 2011" as of Mar 15, 2012 Battery Charging Specification (Including errata and ECNs through March 15, 2012) Revision 1.2, March 15, 2012 Read More	Specification	Device Class Specification		12/07/2010
usb_3.1_legacy_cable_and_connector_revision_1.0.zip7.53 MBUSB 3.1 Legacy Cable and Connector Revision 1.0 Read More	Specification	Cable and Connector Specification		09/22/2017