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
superspeed_inter-chip_supplement_1_02_19may2014.pdf609.62 KBInter-Chip Supplement to the USB Revision 3.0 Specification, Revision 1.02 Specification
USB Billboard Rev 1.2.2 20210209.zip846.21 KBBillboard Device Class Spec Revision 1.2.2 and Adopters Agreement Specification Device Class Specification
CSM-5_v1.0.pdf0 bytesContent Security Method 5 - High-bandwidth Digital Content Protection 2.1 (HDCP 2.1) Implementation
  • Content Security Method 5 - High-bandwidth Digital Content Protection 2.1 (HDCP 2.1) Implementation
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Specification Device Class Specification
USB4 Specification June 2023.zip61.99 MBUSB4® Specification v2.0 Specification Base Specification USB4
usbdi10.pdf0 bytesOpenUSBDI Specification 1.0
  • USB Driver Interface (OpenUSBDI) Specification
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Specification Device Class Specification
CabConn20.pdf0 bytesUSB 2.0 Cable and Connector Class Document Specification Test Specification USB 2.0
BasicAudioDevice-10.zip0 bytesAudio Device Class Spec for Basic Audio Devices v1.0 and Adopters Agreement
  • Audio Device Class Spec for Basic Audio Devices v1.0
  • Audio Adopters Agreement
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Specification Device Class Specification
usb_debug_class_rev_1_0_final_0.pdf1.25 MBUSB 3.1 Debug Class Specification for Debug Devices, Rev. 1.0 Specification Device Class Specification
USB4 Interoperability Testing v1.02_0.pdf709.09 KBUSB4 Interoperability Test Procedures Specification Test Specification USB4
CabConn20.pdf0 bytesCables and Connectors Class 2.0
  • USB Cables and Connectors Class Document
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Specification Cable and Connector Specification
Included in USB 3.1 zip file0 bytesUSB 3.1 Device Class Specification for Debug Devices Specification
Personal_Healthcare_1.zip0 bytesPersonal Healthcare Rev. 1.0
  • Personal Healthcare Rev. 1.0, Errata for USB Personal Health Care Device Class
  • Personal Healthcare Adopters Agreement
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Specification Device Class Specification
audio10.pdf0 bytesAudio Device Document 1.0
  • Audio Device Document 1.0
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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 Specification
USB4 Electrical Test Specifications.zip6.42 MBUSB4 Electrical Compliance Test Specification

USB4 Electrical Compliance Test Specification Ver. 1.03

USB4 Electrical - Captive Device Compliance Test Specification Ver 1.02

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Specification Test Specification USB4
CCWG_A_Plug_Form_Factor_Guideline_Revision_1.0_.pdf0 bytesSeries 'A' Plug form factor Guideline 1.0
  • USB 'A' Plug Form Factor Rev. 1.0
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Specification Cable and Connector Specification
USB 3 2 Link Layer Test Specification 2024 03 03.pdf1.27 MBUSB 3.2 Link Layer Test Specification Specification Test Specification USB 3.2
DFU_1.1.pdf139.83 KBDevice Firmware Upgrade 1.1 (new version 31-Aug-2004)
  • Device Firmware Upgrade 1.1
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Specification Device Class Specification
pdcv10.pdf980.16 KBPower Device Class Document 1.0
  • USB Usage Tables for HID Power Devices
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Specification Device Class Specification
frmts10.pdf0 bytesAudio Data Formats 1.0
  • Audio Data Formats 1.0
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Specification Device Class Specification
MezzanineConnectorFinal.pdf0 bytesUSB Connector for Mezzanine Applications Guidelines Rev. 1.0
  • USB Connector for Mezzanine Applications Guidelines Rev. 1.0
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Specification Cable and Connector Specification
usb_still_img10.zip0 bytesStill Image Capture Device Definition 1.0 and Errata as of 16-Mar-2007
  • Still Image Capture Device Definition 1.0 and Errata as of 16-Mar-2007
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Specification Device Class Specification
usbprint11a021811.pdf0 bytesPrinter Device Class Document 1.1
  • USB Device Class Definition for Printing Devices
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Specification Device Class Specification
USB 3.1 Command Verifier Compliance Test Specification Version 0.72 Specification Test Specification USB 3.2
termt10.pdf0 bytesAudio Terminal Types 1.0
  • Audio Terminal Types 1.0
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Specification Device Class Specification
usb_32_202206_0.zip23.84 MBUSB 3.2 Revision 1.1 - June 2022 Specification Base Specification USB 3.2
USB_Thin_Card.zip0 bytesUSB Thin Card v1.0 and Adopters Agreement
  • USB This Card Specification Rev 1.0
  • Adopters Agreement
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Specification Cable and Connector Specification
usbir10.pdf0 bytesIrDA Bridge Device Definition 1.0
  • IrDA Bridge Device Definition 1.0
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Specification Device Class Specification
USB PD3 CTS Q1 2024.zip6.2 MBUSB Power Delivery Compliance Test Specification Specification Test Specification USB Power Delivery
USB_Type-C_Shared_Capacity_Interoperabiltiy_CTS_0.8.pdf657.8 KBUSB Type-C Shared Capacity Charger Interoperability Compliance Test Specification Specification Test Specification USB Type-C
IPP.zip1.33 MBIPP Protocol 1.0
  • USB Print Interface Class IPP Protocol Specification
  • Adopters Agreement
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Specification Device Class Specification
usb_type-c_locking_connector_specification_rev_1_0_20160309_0.pdf660.52 KBUSB Type-C® Locking Connector Specification Specification Cable and Connector Specification USB 2.0, USB 3.2, USB Type-C
midi10.pdf0 bytesUSB MIDI Devices 1.0
  • USB MIDI Devices 1.0
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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 Specification
RFI system level test procedure Rev1.5 08012022.pdf1.34 MBUSB RFI System Level Test Procedure Specification Test Specification USB 3.2, USB Type-C
usbccs10.pdf0 bytesCommon Class Base Specification 1.0
  • Common Class Base Specification 1.0
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Specification Device Class Specification
USB 2 0 Electrical Compliance Specification(v1.07).pdf753.69 KBUSB 2.0 Electrical Compliance Test Specification Version 1.07 Specification Test Specification USB 2.0
Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf0 bytesMass Storage Class Specification Overview 1.4
  • Mass Storage Class Specification Overview 1.4
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Specification Device Class Specification
USB-IFTestProc1_3.pdf0 bytesUSB-IF Full and Low Speed Electrical and Interoperability Compliance Test Procedure Specification Test Specification USB 2.0
SINK PPS Interoperability Charging Cycle Test Procedure_Rev0.82.pdf150.41 KBSINK PPS Interoperability Charging Cycle Test Procedure Specification Test Specification USB Power Delivery, USB Type-C
DWG_Smart-Card_CCID_Rev110.pdf0 bytesSmart Card CCID version 1.1
  • Device Class:  Smart Card CCID Specification for Integrated Circuit(s) Cards Interface Devices
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Specification Device Class Specification
USB_TCPCI_R2_V1p3_30122_CLEAN.pdf4.02 MBUSB Type-C® Port Controller Interface Specification Specification USB Type-C
Audio2.0_final.zip0 bytesAudio Devices Rev. 2.0 and Adopters Agreement
  • Audio Devices Rev. 2.0
  • Audio 2.0 Adopters Agreement
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Specification Device Class Specification
usb_20_20230224.zip13.28 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
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Specification Base Specification USB 2.0
CDC1.2_WMC1.1_012011.zip0 bytesClass 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
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Specification Device Class Specification
USB_2.0_Test_Matrix.pdf58.93 KBUSB 2.0 Test Matrix Specification Test Matrix USB 2.0
USB I3C Device Class Revision 1.0.pdf1.31 MBUSB I3C Device Class Specification Specification Device Class Specification
usbmassbulk_10.pdf0 bytesMass Storage Bulk Only 1.0
  • Mass Storage Bulk Only 1.0
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Specification Device Class Specification
USB Type C Functional Test Specification 2024 03 03.pdf1.62 MBUSB Type-C Functional Test Specification Specification Test Specification USB Type-C
DWG_Smart-Card_USB-ICC_ICCD_rev10.pdf0 bytesSmart Card ICCD version 1.0
  • Device Class:  Smart Card ICCD Specification for USB Integrated Circuit(s) Card Devices
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Specification Device Class Specification