Uploaded July 2021 | Updated September 2026, 1 week ago

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Keysight’s USB4 expert, Jit Lim, talks about the challenges of successfully implementing and testing USB4. For more information visit keysight.com/find/mod-usb

0:00 Introductions
1:20 Agenda
2:09 Technology Overview & Timeline
5:48 Architecture Overview
10:19 Differences between testing USB 3.2 x 1 vs USB4
15:13 Testing Challenges
15:41 Lessons Learned
19:54 Solutions Summary
21:49 Q&A

Jit provides an update on USB4 testing then answers your toughest USB4 questions, such as:

Will testing at just the fastest 20Gbps rate suffice?
In addition to USB4, is testing for Thunderbolt 3 and Thunderbolt 4 required?
How different is testing USB4 from USB 3.2 x2?