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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
SigTest_3.2.11.4_Installer.exe23.06 MBSigTest 3.2.11.4 Tools Test Tool USB 3.2
CTSs_USB3CV_XHCICV.zip14.01 MBUSB3CV and XHCICV Compliance Test Specifications Specification Test Specification USB 2.0, USB 3.2
MCCI 3411 - Mode Switch.pdf831.74 KBMCCI Mode Switch
Generic_Dual_BDF_TechDoc_PCIDevice.pdf268.32 KBIP-Agnostic Dual-BDF Vendor-Specific Capability (PCI/PCIe) White Paper
SetupGuide_xHCI_SSUSB_PDK_Ver2.5.pdf275.78 KBTechGuide xHCI PDK Ver 2.5 Tools Test Tool Instruction USB 3.2
USB4 SigTest_1.zip12.56 MBUSB4 SigTest Tools Test Tool USB4
QuadDraw_0.msi6.24 MBQuadDraw & QuadraView Software/Firmware Installer Tools Test Tool Instruction USB 2.0, USB 3.2, USB Type-C
UCSI Revision 3.0.zip3.61 MBUSB Type-C® Connector System Software Interface (UCSI) Specification Specification Cable and Connector Specification USB Type-C
USB4 Specification June 2023.zip61.99 MBUSB4® Specification v2.0 Specification Base Specification USB4
USB Audio v4.0.zip2.71 MBUSB Audio Devices Release 4.0 and Adopters Agreement
  • USB Device Class Definition for Audio Devices Release 4.0
  • USB Audio v4.0 Adopters Agreement
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Specification Device Class Specification
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
Time Measurement Equipment - Setup Procedure Rev1.03.pdf3.65 MBTime Measurement Equipment Setup Procedure Tools Test Tool Instruction USB4
3.2 Interoperability Testing v1.01 w USB Type-C.pdf2.45 MBxHCI Interoperability Test Procedures For Peripherals, Hubs and Hosts Specification Test Specification USB 2.0, USB 3.2, USB Power Delivery, USB Type-C
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 Specification Cable and Connector Specification USB Type-C
USB3.0Adopters.pdf530.45 KBList of USB 3.0 Adopters Legal USB 3.2
USB4Adopters.pdf511.6 KBUSB4 Adopters Agreement Legal USB4
USB2.0Adopters.pdf567.67 KBList of USB 2.0 Adopters Legal USB 2.0
USB PD3 CTS Q1 2024.zip6.2 MBUSB Power Delivery Compliance Test Specification Specification Test Specification USB Power Delivery
DualHostUSB3CV 1.1.0.0 Installer.exe30.05 MBDualHostUSB3CV Tools Test Tool USB 3.2
XHCICV 3.1.0.0 Installer.exe28.23 MBXHCICV Tools Test Tool USB 3.2
USB4 V1-V2 CTSs January 2024.zip25.78 MBUSB4CV Compliance Test Specification Specification Test Specification USB4
USB3CV 3.1.0.0 Installer.exe30.7 MBUSB3CV Tools Test Tool USB 3.2
XHSETT 2.1.0.0 Installer.exe29.19 MBXHSETT 2.1.0.0
hut1_5.pdf4.25 MBHID Usage Tables 1.5 Device Class Specification
XHSETT 2.1.0.0 Installer_0.exe29.19 MBXHSETT Tools Test Tool USB 3.2
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
USB4EnableIdleSettings.zip402 bytesUSB4EnableIdleSettings Tools Test Tool USB4
USB-IF CW134 Vendor Hosted Test Room Form.pdf142.69 KBUSB-IF CW134 Vendor Hosted Test Suite Form
Vendor_Info_File_v3.29.zip1.91 MBUSB Vendor Info File Generator Tools Test Tool
USB Type C Functional Test Specification 2024 03 03.pdf1.62 MBUSB Type-C Functional Test Specification Specification Test Specification USB Type-C
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
USB4CV 1.1.5.0 Installer.zip50.97 MBUSB4CV Tools Test Tool USB4