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
siewp.pdf0 bytesDesigning a Robust USB Serial Interface Engine (SIE)
  • Designing a Robust USB Serial Interface Engine (SIE)
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White Paper
USB_Low_Voltage_InterChip_Amendment_final_20060320.pdf0 bytesLow Voltage Inter-Chip Adopters Agreement Amendment
  • Low Voltage Inter-Chip Adopters Agreement Amendment
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Legal
USBDevDaysSeoul2022ExhibitorApplication.pdf195.44 KBUSB DevDays Seoul Exhibitor Application
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D1T1-3 - USB4 System Overview.pdf738.81 KBUSB4(TM) System Overview
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Presentations USB4
USB3.0Adopters.pdf530.45 KBList of USB 3.0 Adopters
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Legal USB 3.2
irp_mn.pdf0 bytesHandling The IRP_MN_START_DEVICE PnP IRP v.1.0
  • Handling The IRP_MN_START_DEVICE PnP IRP v.1.0
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White Paper
High_Speed_Inter-Chip_Amendment_20230224.pdf114.04 KBHigh-Speed Inter-Chip Adopters Agreement Amendment
  • High-Speed Inter-Chip Adopters Agreement Amendment
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Legal
USBDevDaysSeoul 2022SponsorApplication.pdf197.46 KBUSB DevDays Seoul Sponsor Application
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D1T1-4 - USB4 Electrical Layer.pdf705.86 KBUSB4(TM) Electricals Layer
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Presentations USB4
USB3p1_Front_Panel_CabCon_Implment_Doc_Rev1p1.pdf0 bytesUSB 3.1/USB Type-C(TM) Desktop Front Panel Cable and Connector Implementation Document
  • USB 3.1/USB Type-C(TM) Desktop Front Panel Cable and Connector Implementation Document
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White Paper
USB4Adopters_0.pdf511.6 KBList of USB4 Adopters
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USB4
hidpar.pdf0 bytesHID Parser Error Checking
  • HID Parser Error Checking
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White Paper
USB 3_0 Adopters Agreement PDF Submission Update 20230219_0.pdf188.74 KBUSB 3.0 Adopters Agreement
  • USB 3.0 Adopters Agreement
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Legal USB 3.2, USB Type-C
COVID Waiver and Release_3.pdf142.33 KBUSB-IF COVID and Infectious Diseases Agreement and Waiver/Release - Seoul
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D1T1-5 - USB4 Logical Layer - Retimer - Transport.pdf1.42 MBUSB4(TM) Logical Layer, Re-timer and Transport Layer
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Presentations USB4
Establishing_USB_SuperSpeed_Gen2_Channel_and_Cable_Assembly_High_Speed_C....pdf0 bytesMethodology Used to Determine SuperSpeed USB 10 Gbps (USB 3.1) - Gen2 Channel and Cable Assembly High Speed Compliance
  • Methodology Used to Determine SuperSpeed USB 10 Gbps (USB 3.1) - Gen2 Channel and Cable Assembly High Speed Compliance
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White Paper
usbmon10.pdf404.94 KBMonitor Control Class 1.0
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Specification
remedia_vs_direct.pdf0 bytesOn-Board USB connections for Digital Media Devices vs. Removable Media and Readers
  • On-Board USB connections for Digital Media Devices vs. Removable Media and Readers
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White Paper
D1T2-1 - USB Branding Session.pdf1.22 MBUSB Branding Session
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Presentations USB 3.2, USB Power Delivery, USB Type-C
Propagation_Delay_between_Host_Transcievers_and_Downstream_Ports.pdf0 bytesPropagation Delay between Host Transceivers and Downstream Ports
  • Propagation Delay between Host Transceivers and Downstream Ports
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White Paper
pos1_02.pdf854.4 KBHID Point of Sale Usage Tables 1.02
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USB4_Gen3_plug_HS_design_guide_white_paper_2020_10_27.pdf898.56 KBUSB4 Gen3 Plug Connector High Speed Design Guide
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White Paper USB4
stif.pdf0 bytesSystem Test Implementers Forum
  • System Test Implementers Forum
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White Paper
USB 80G PHY background.pdf1.33 MBUSB 80G PHY Layer Analysis
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Presentations USB4
D1T2-2 - USB4 on Windows.pdf425.97 KBUSB4(TM) on Windows
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Presentations USB4
USB_3.1_Loss_Budget_Rev_1.0_-_2015-03-02.pdf0 bytesUSB 3.1 Channel Loss Budgets
  • USB 3.1 Channel Loss Budgets
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White Paper
usbwire.pdf22.37 KBAn Analysis of Wireless Device Implementations on Universal Serial Bus
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White Paper
wdm_pm11.pdf0 bytesUnderstanding WDM Power Management v1.1
  • Understanding WDM Power Management v1.1
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White Paper
USB-IF Integrators List Marketing Name Guidance_January 2023.pdf146.76 KBUSB-IF Integrators List Marketing Name Guidance
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D1T2-3a - CTVPDs and Making Your Own USB-C Thingamajig.pdf1.1 MBCTVPDs and Making Your Own USB-C(R) Thingamajig
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Presentations USB Type-C
USB31_Embedding_Files_12222016.zip0 bytesUSB 3.1 Reference Channel Models
  • USB 3.1 Reference Channel Models
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White Paper
USB4 Specification June 2023.zip61.99 MBUSB4® Specification v2.0
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Specification Base Specification USB4
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_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
USB PD R3.2 V1.0_1.zip68.63 MBUSB Power Delivery

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

2.  USB Power Delivery Specification Revision 3.1 Version 1.8, ECNs and corresponding Adopters Agreement

3.  USB Power Delivery Specification Revision 3.2 Version 1.0 and corresponding Adopters Agreement

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Specification Base Specification USB Power Delivery
USB Type-C 2.3 Release 202310.zip27.79 MBUSB Type-C® Cable and Connector Specification Release 2.3
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Specification Cable and Connector Specification USB Type-C
CabConn20.pdf0 bytesCables and Connectors Class 2.0
  • USB Cables and Connectors Class Document
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Specification Cable and Connector Specification
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
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_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
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 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
UCSI Revision 3.0.zip3.61 MBUSB Type-C® Connector System Software Interface (UCSI) Specification
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Specification Cable and Connector Specification USB Type-C
csm2_v1_0.pdf0 bytesContent Security Method 2 - USB Digital Transmission Content Protection Implementation 1.0
  • Content Security Method 2 - USB Digital Transmission Content Protection Implementation 1.0
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Specification Device Class Specification
USB I3C Device Class Revision 1.1.pdf1.52 MBUSB I3C® Device Class Specification v1.1
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Specification Device Class Specification
usbmon10.pdf0 bytesMonitor Device Document 1.0
  • Monitor Device Document 1.0
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Specification Device Class Specification
USB Billboard Rev 1.2.2 20210209.zip846.21 KBBillboard Device Class Spec Revision 1.2.2 and Adopters Agreement
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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
usbdi10.pdf0 bytesOpenUSBDI Specification 1.0
  • USB Driver Interface (OpenUSBDI) Specification
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Specification Device Class Specification
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