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
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.