USB4® Compliance

USB4® Index

Test Matrix
Electrical Test Specification
Interoperability Test Procedures

Register Your Product for Testing

Information about the Compliance Program can be found on the Compliance Homepage. To register your product for testing please login and register here.

Test Matrix

Testing will be completed using USB4™ Compliance Matrix and USB4™ Product Test Matrix.

Test Specifications

USB4 Compliance Test Specification

USB4 Compliance Test Specification (June 8, 2023)

USB4 Electrical Testing

USB4 Electrical Compliance Test Specification (Version 1.03 June 8, 2022)

USB4 TP3 Embedding Files

USB4 Gen 3 TP3 Embedding File

USB4 Gen 2 TP3 Embedding File

Compliance Test Specifications Covered in USB4CV

Download these here.

USB4 Approved Oscilloscopes and BERTs

The list below is the complete list of all approved USB4 oscilloscopes and BERTs. All Scopes and BERTs meet the minimum requirements defined in the USB4 Electrical CTS. All Oscilloscopes and BERTs meet the minimum requirements defined in the USB4 Electrical CTS including TBT3 Compatibility.

  • Keysight Oscilloscope V, Z, and UXR series.

  • Tektronix Oscilloscope DX and SX series

  • Teledyne LeCroy Oscilloscope LABMASTER 10 Zi-A Series

  • Anritsu BERT MP1800 with external Emphasis box MP1825B and MP1900

  • Keysight BERT M8020/M8040 series.

Automation Software Approved for USB4 Gen 2 and Gen 3 Electrical Testing

Note that these solutions are not approved for USB4 Gen 4.

Both TX and RX:

  • GRL-USB4 TXv1.11 and GRL-USB4RXAv1.11 are approved for use with the Anritsu MP1900A Generator and Keysight Q-series, V-Series, Z-Series and UXR-Series Oscilloscopes
  • Allion USB4v1-TX v1.0 and USB4v1-RX v1.0 are approved for use with the Anritsu MP1900A Generator and the Keysight V-Series, Z-Series and UXR-Series Oscilloscopes
  • Keysight D9040USBCv1.21.0.0 and ValiFrame USB4 Receiver Test Software v3.1.0 are approved for use with the Keysight Generator and the Keysight V-Series, Z-Series and UXR-Series Oscilloscopes

Only Tx

  • LeCroy QualiPHY QPHY-USB4-TXRX v10.3 is approved for use with the TL LabMaster Oscilloscope

RL

  • Keysight D9040USBC v1.21.0.0 Return Loss Test SW is approved for use with the following class of VNA:E5080B, N522xB, P5024/25A, and M9804/05A.

USB4 Interoperability Test Procedures For Peripherals, Hubs, Host

USB4 Interoperability Test Procedures For Peripherals, Hubs, Host version 1.02 (October 21, 2022)

Test Tools

Please visit the USB Compliance Tools page for downloads.