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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
USB4™ Thunderbolt3™ Compatibility Requirements Specification Rev 1.0 - 20210129_0.pdf397.71 KBUSB4™ Thunderbolt3™ Compatibility Requirements Specification Specification Test Specification USB4
USB4CV_CTSs_October_2025.zip20.58 MBUSB4CV Compliance Test Specification Specification Test Specification USB4
USB I3C Device Class Revision 1.0.pdf1.31 MBUSB I3C Device Class Specification Specification Device Class Specification
UCSI Revision 3.0.zip3.61 MBUSB Type-C® Connector System Software Interface (UCSI) Specification Specification Cable and Connector Specification USB Type-C
USB3CV_XHCICV_CTSs_August_2025 1_0.zip12.44 MBUSB3CV and XHCICV Compliance Test Specifications Specification Test Specification USB 2.0, USB 3.2
Electrical_Compliance_Test Specification_Linear_Re_Driver_Active_Cable_LRD_rev1p0.pdf1.92 MBElectrical Compliance Test Specification Linear Re-Driver Active Cable (LRD) Specification Test Specification USB Type-C, USB4
USB I3C Device Class Revision 1.1.pdf1.52 MBUSB I3C® Device Class Specification v1.1 Specification Device Class Specification
USB_Type-C_Shared_Capacity_Interoperabiltiy_CTS_1.0.pdf416.26 KBUSB Type-C Shared Capacity Charger Interoperability Compliance Test Specification

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Specification Test Specification USB Type-C
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
Embedded USB2 Version 2.0 Supplement to the USB 2.0 Specification_0.pdf1.37 MBEmbedded USB2 Version 2.0: Supplement to the USB 2.0 Specification (eUSB2V2) Specification USB 2.0
USB Active Cable Thermal Compliance Test Specification v0.92 May 15th.pdf2.05 MBUSB Active Cable Thermal Compliance Test Specification Specification Test Specification USB Type-C
Audio2_with_Errata_and_ECN_through_Apr_2_2025.pdf1.79 MBUSB Device Class Definition for Audio Devices Release 2.0 with Errata and ECN through April 2, 2025 Specification Device Class Specification
HSETT_Instruction_0_4_1.pdf0 bytesEHCI and xHCI High-Speed Electrical Test Tool Setup Instruction Tools Test Tool Instruction USB 2.0, USB 3.2
QuadraMAX USB Type-C Tests Manual.pdf171.83 KBQuadraMAX Manual Tools Test Tool Instruction USB 2.0, USB 3.2, USB Type-C
QuadraMAX PPS Test Manual 20240814.pdf1.52 MBQuadraMAX PPS Test Manual Tools Test Tool Instruction USB 2.0, USB 3.2, USB Type-C
QuadDraw_2.msi6.32 MBQuadDraw & QuadraView Software/Firmware Installer Tools Test Tool Instruction USB 2.0, USB 3.2, USB Type-C
TechGuide_xHCI_SSUSB_PDK_Ver2.1.pdf0 bytesUSB 3.1 Peripheral Development Kit:
USB 3.1 xHCI-based Certification Platform
Tools USB 3.2
USB20_32_BC12_Drop_Droop_1_4_1.pdf0 bytesUSB2.0/3.2/BC1.2 Drop Droop Test for non-USB Type-C® Products Tools Test Tool Instruction USB 2.0, USB 3.2, USB Type-C
USBET2.zip421.88 KBUSBET20 Tools Test Tool USB 2.0
HSETT_Instruction_0_4_1.pdf0 bytesHSET Documentation version 0.41 for EHCI and xHCI Tools Test Tool Instruction USB 2.0
20150704_USB_Type-C_Fixture_Gerber_File.zip0 bytesUSB Type-C cable assembly signal integrity test fixture Gerber files Tools Test Tool Instruction USB Type-C
SetupGuide_xHCI_SSUSB_PDK_Ver2.6.pdf325.01 KBTechGuide xHCI PDK Tools Test Tool Instruction USB 3.2
usbhtt.msi10.9 MBUSBHTT Ver 1.2.0.3 Tools Test Tool USB 2.0
XHSETT_Releasex86_1.1.2.0.msi7.92 MBXHSETT x32 Version 1.1.2.0 (XP Version) Tools Test Tool USB 3.2
XHSETT_Releasex64_1_1_2_0.msi8.88 MBXhsett x64 Version 1.1.2.0 (XP Version) Tools Test Tool USB 3.2
EHSETT_Releasex86_1.2.1.2.msi6.43 MBUSBHSET version 1.2.1.2 for EHCI 32-bit (XP Version) Tools Test Tool USB 2.0
EHSETT_Releasex64_1.2.1.2.msi7.03 MBUSBHSET version 1.2.1.2 for EHCI 64-bit (XP Version) Tools Test Tool USB 2.0
PIDVID USB 2.0 High Speed Electrical Embedded Host and OTG MOI 1.01.pdf971.8 KBPIDVID USB 2.0 High Speed Electrical Embedded Host and OTG MOI Tools Test Tool Instruction USB 2.0
USB20CV_Releasex86_1_4_9_7.msi9.4 MBUSB20CV Version 1.4.9.7 (XP Version) Tools Test Tool USB 2.0
USB20CV_Releasex64_1_4_9_7.msi9.99 MBUSB20CV 64 Bit Version 1.4.9.7 (XP Version) Tools Test Tool USB 2.0
XHSETT 1.3.6.8 Installer - x86 Release.exe20 MBXHSETT x32 Tools Test Tool USB 3.2
XHSETT 2.2.1.0 Installer.exe29.53 MBXHSETT Tools Test Tool USB 3.2
EHSETT 1.3.5.7 Installer - x86 Release.exe16.87 MBUSBHSET EHCI 32-bit Tools Test Tool USB 2.0
EHSETT 1.3.5.7 Installer - x64 Release.exe17.56 MBUSBHSET for EHCI 64-bit Tools Test Tool USB 2.0
USB3CV 3.2.3.0 Installer.exe46.59 MBUSB3CV Tools Test Tool USB 3.2
Vendor_Info_File_v3.36.zip2.32 MBUSB Vendor Info File Generator Tools Test Tool
USB4CV 1.7.1.0 Installer.exe49.98 MBUSB4CV Tools Test Tool USB4
USB4ETT V.1.1.2.zip62.04 MBUSB4ETT Tools Test Tool USB4
USB4_Gen2_2m.zip518.28 KBUSB4 Gen 2 TP3 Embedding File Tools Test Tool USB4
USB4_Gen3_0p8m.zip309.31 KBUSB4 Gen 3 TP3 Embedding File Tools Test Tool USB4
USB32_Embedding_Files_03182025.zip3.65 MBUSB 3.2 Embedding Files Tools Test Tool USB 3.2
XHCICV 3.2.4.0 Installer.exe45.6 MBXHCICV Tools Test Tool USB 3.2
USB4 SigTest_0.99.zip38.43 MBUSB4 SigTest Tools Test Tool USB4
IntePar1p6_Codes.zip292.62 KBCable Matlab Source Code Tools Test Tool USB Type-C
TMU_FPGA.zip1.04 MBTime Synchronization Files Tools Test Tool USB4
SuperMUTT firmware version 57 with update procedure.zip1.83 MBSuperMUTT Firmware Tools Test Tool
IntelUSB4V2EvaluationDockBKCFilesInstallerWW212025.zip1.07 MBIntel USB4 Evaluation Dock BKC Files Installer Tools Test Tool USB4
FRS Switch Documentation.pdf630.5 KBFast Role Swap Switch User Guide Tools Test Tool Instruction USB Power Delivery
SigTest_3.2.11.4_Installer.exe23.06 MBSigTest 3.2.11.4 Tools Test Tool USB 3.2
sigtest-4-0-23-2.msi29.59 MBSigTest 4.0.23.2 Tools Test Tool USB 3.2