Document Library

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
USB_Video_Class_1_1_090711.zip0 bytesVideo 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
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Specification Device Class Specification
USB_PD_R3.2_V1.2.zip40.87 MBUSB Power Delivery

1.  USB Power Delivery Specification Revision 2.0 Version 1.3 and corresponding Adopters Agreements

2.  USB Power Delivery Specification Revision 3.2 Version 1.1 and corresponding Adopters Agreements

3.  USB Power Delivery Specification Revision 3.2 Version 1.2 and corresponding Adopters Agreements

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Specification Base Specification USB Power Delivery
USB4 Specification Sep 2024_1.zip38.35 MBUSB4® Specification v2.0
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Specification Base Specification USB4
USB Type-C 2.4 Release 202410.zip26.67 MBUSB Type-C® Cable and Connector Specification Release 2.4
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Specification Cable and Connector Specification USB Type-C
USB Type-C Connectors and Cable Assemblies Compliance Document Rev 2.1b.zip4.58 MBUSB Type-C Connectors and Cable Assemblies Compliance Document
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Specification Test Specification USB Type-C
USB PD3 CTS Q2 2026 OR.zip4.72 MBUSB Power Delivery Compliance Test Specification
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Specification Test Specification USB Power Delivery
USB4CV_CTSs_October_2025.zip20.58 MBUSB4CV Compliance Test Specification
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Specification Test Specification USB4
Embedded Host Targeted Peripheral List (TPL) Form.pdf113.18 KBEmbedded Host Target Peripheral List (TPL) Form
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Specification Test Tool Instruction
USB 3.2 Test Matrix_2.pdf32.64 KBUSB 3.2 Product Test Matrix
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Specification Test Matrix
USB3CV_XHCICV_CTSs_August_2025 1_0.zip12.44 MBUSB3CV and XHCICV Compliance Test Specifications
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Specification Test Specification USB 2.0, USB 3.2
USB I3C Device Class Revision 1.0.pdf1.31 MBUSB I3C Device Class Specification
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Specification Device Class Specification
Electrical_Compliance_Test Specification_Linear_Re_Driver_Active_Cable_LRD_rev1p0.pdf1.92 MBElectrical Compliance Test Specification Linear Re-Driver Active Cable (LRD)
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Specification Test Specification USB Type-C, USB4
USB-IFTestProc1_3.pdf0 bytesUSB-IF Full and Low Speed Electrical and Interoperability Compliance Test Procedure
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Specification Test Specification USB 2.0
USB Type C Functional Test Specification 2024 03 03.pdf1.62 MBUSB Type-C Functional Test Specification
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Specification Test Specification USB Type-C
USB_Type-C_End_Product_Cable_Test_Plan_2016_3_14.pdf0 bytesUSB Type-C End Product Cable Test Plan
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Specification Test Specification USB Type-C
USB-C Source Power Test Specification 2021 05 24.pdf719.6 KBUSB Type-C and Power Delivery Source Power Requirements Test Specification
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Specification Test Specification USB Power Delivery, USB Type-C
EnhancedSuperSpeedPHYComplianceTestSpec.pdf0 bytesElectrical Compliance Test Specification for SuperSpeed USB 10 Gbps Rev. 1.0
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Specification Test Specification USB 3.2
SuperSpeedPHYComplianceTest_Spec1_0a.pdf0 bytesElectrical Compliance Test Specification for SuperSpeed USB Rev. 1.0a
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Specification Test Specification USB 3.2
PC-PC_Bridge_Interop_Procedure_v1_2.pdf0 bytesInteroperability Test Procedures For PC to PC Bridge Rev 1.2
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Specification Test Specification USB 3.2
xHCI_Backwards_Compatibility_Testing_v1_7.pdf0 bytesxHCI Backwards Compatibility Test Procedures For Hosts Rev 1.7
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Specification Test Specification USB 3.2
SSHUB LVS Specification 2019_11_21.pdf783.74 KBUSB 3 Hub LVS Test Specification
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Specification Test Specification USB 3.2
OTG3andEH_Compliance_Plan_1.0.pdf0 bytesCompliance Plan for USB On-The-Go and Embedded Host 3.0
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Specification Test Specification USB 3.2
CabConn_Legacy_3_1_Compliance_Rev_1_1.pdf0 bytesUniversal Serial Bus 3.1 Legacy Connectors and Cable Assemblies Compliance Document
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Specification Test Specification USB 3.2
CabConn20.pdf0 bytesUSB 2.0 Cable and Connector Class Document
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Specification Test Specification USB 2.0
USB 3.1 Command Verifier Compliance Test Specification Version 0.72
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Specification Test Specification USB 3.2
USB Type-C Locking Connector Specification.zip821.04 KBUSB Type-C® Locking Connector Specification
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Specification Cable and Connector Specification USB 2.0, USB 3.2, USB Type-C
USB_TCPCI_R2_V1p3_30122_CLEAN.pdf4.02 MBUSB Type-C® Port Controller Interface Specification
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Specification USB Type-C
pd_fw_update_specification_rev_1_0_20160915b.pdf1.9 MBUSB Power Delivery Firmware Update Specification
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Specification USB Power Delivery
hid1_11.pdf1007.31 KBDevice Class Definition for HID 1.11
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Specification Device Class Specification
usbmon10.pdf404.94 KBMonitor Control Class 1.0
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Specification
oaaddataformatsv6.pdf597.1 KBOAAD Arcade Usage Table
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Specification Device Class Specification
superspeed_inter-chip_supplement_1_02_19may2014.pdf609.62 KBInter-Chip Supplement to the USB Revision 3.0 Specification, Revision 1.02
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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
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Specification
usb_32_202206_0.zip23.84 MBUSB 3.2 Revision 1.1 - June 2022
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Specification Base Specification USB 3.2
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
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Specification
usb_20_20250603.zip13.82 MBUSB 2.0 Specification
  1. The Original USB 2.0 specification released on April 27, 2000
  2. USB 2.0 Adopters Agreement
  3. Errata to the USB 2.0 specification as of December 7, 2000
  4. Mini-B connector Engineering Change Notice to the USB 2.0 specification
  5. Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification
  6. Errata to the USB 2.0 specification as of May 28, 2002
  7. Interface Association Descriptor Engineering Change Notice to the USB 2.0 specification
  8. Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003
  9. Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005
  10. Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006
  11. Micro-USB Cables and Connectors Specification Revision 1.01 as of April 4, 2007 and corresponding Adopters Agreement
  12. USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007
  13. High-Speed Inter-Chip USB Electrical Specification Revision 1.0 as of September 23, 2007
  14. Suspend Current Limit Changes Engineering Change Notice to the USB 2.0 Specification as of April 9, 2008
  15. 5V Short Circuit Withstand Requirement Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
  16. Device Capacitance Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
  17. Material Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
  18. USB 2.0 Phase-locked SOFs Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
  19. 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
  20. Quad Type Cable Additional for Micro USB ECN as of December 29, 2009
  21. Clarification on the Chamfer on USB 2.0 Micro Connectors ECN as of March 23, 2010
  22. Maximum Unmating Force Value Definition to USB 2.0 Micro Connectors ECN as of March 23, 2010
  23. "On-The-Go Supplement to the USB 2.0 Specification" Adopters Agreement
  24. USB TEST_MODE Selector Values ECN as of July 26, 2010
  25. Errata for USB 2.0 ECN:  Link Power Management (LPM) - 7/2007 as of October 11, 2011
  26. 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
  27. HSIC ECN as of May 21, 2012
  28. USB 2.0 Connect Timing ECN Update as of April 4, 2013
  29. HSIC Disconnect Supplement ECN as of September 18, 2013
  30. USB 2.0 VBUS Max Limit ECN as of August 11, 2014
  31. USB OTG EH ECN Maximum Vbus Voltage dated November 26, 2014
  32. USB 2.0 DC Resistance as of October 8, 2021
  33. USB 2.0 Double Isochronous IN Bandwidth ECN as of June 4, 2024
  34. USB 2.0 eUSB2 Repeater ECN as of September 27, 2024
  35. USB 2.0 Double Isochrnous IN ECN dated April 8, 2025
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Specification Base Specification USB 2.0
USB 3.1 Legacy Cable and Connector Revision 1.0.zip7.64 MBUSB 3.1 Legacy Cable and Connector Revision 1.0
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Specification Cable and Connector Specification
eUSB2_0_20240927.zip2.12 MBEmbedded USB2 (eUSB2) Physical Layer Supplement to the USB Revision 2.0 Specification, Rev. 1.2

1. Embedded USB2 (eUSB2) Physical Layer Supplement to the USB Revision 2.0 Specification, Rev. 1.2 and corresponding ECN

2. eUSB2 V1.2 ECN Repeater HS SYNC as of September 27, 2024

3. eUSB2 V1.2 ECN Native Mode Auto-Resum as of September 27, 2024

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Specification USB 2.0
3.2 Interoperability Testing v1.04 w USB Type-C.pdf2.59 MBxHCI Interoperability Test Procedures For Peripherals, Hubs and Hosts
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Specification Test Specification USB 2.0, USB 3.2, USB Power Delivery, USB Type-C
USB_Type-C_Bridge_Spec110117.zip3.11 MBUSB Type-C® Bridge Specification v1.1

USB Type-C® Bridge Class Specification v1.1

USB Type-C® Bridge Class Specification v1.1 - redline

USB 3.0 Adopters Agreement

 

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Specification Device Class Specification USB Type-C
EHSET_v1.01(1).pdf185.71 KBEmbedded High-speed Host Electrical Test Procedure Version 1.01
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Specification Test Specification USB 2.0
otgeh_compliance_plan_1_2.pdf1.27 MBUSB On-The-Go and Embedded Host Automated Compliance Plan for the On-The-Go & Embedded Host Supplement Revision 2.0 Version 1.2
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Specification Test Specification USB 2.0
USB4 Interoperability Testing v1.06.pdf1 MBUSB4 Interoperability Test Procedures
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Specification Test Specification USB4
RFI system level test procedure Rev1.5 08012022.pdf1.34 MBUSB RFI System Level Test Procedure
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Specification Test Specification USB 3.2, USB Type-C
USB4 TBT3-Compatibility CTS Rev 1.1.zip1.28 MBUSB4™ Thunderbolt3™ Compatibility Compliance Test Specification
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Specification Test Specification USB4
USB 3 2 Link Layer Test Specification 2024 03 03.pdf1.27 MBUSB 3.2 Link Layer Test Specification
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Specification Test Specification USB 3.2
USB4 Electrical Test Specifications_02.2026.zip11.58 MBUSB4 Electrical Compliance Test Specification

USB4 Electrical Compliance Test Specification Ver. 1.04

USB4 Electrical - Captive Device Compliance Test Specification Ver 1.02

Universal Serial Bus 4 (USB4®) Version 2 GEN4 Electrical Compliance Test Specification Ver 1.0

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Specification Test Specification USB4
USB 2 0 Electrical Compliance Specification(v1.07).pdf753.69 KBUSB 2.0 Electrical Compliance Test Specification Version 1.07
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Specification Test Specification USB 2.0
USB_2.0_Test_Matrix.pdf58.93 KBUSB 2.0 Test Matrix
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Specification Test Matrix USB 2.0
USB-C Product Matrix 2022 08 03.pdf186.73 KBUSB Type-C Product Test Matrix
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Specification Test Matrix USB Type-C