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Key Features & Specifications

The industry’s only USB 3.0 jammer

  • Inject errors into the traffic between any USB 3.0 host and device, allowing you to push your design to its limits – and beyond
  • 4 concurrent trigger sequencers with 26 states each, multi-way branching, 32 counters and 32 timers for precision injection of errors when and where you want them
  • Can inject errors at wire speed for USB 3.0 (5 Gbps), while USB 2.0 traffic is passed straight through

Intuitive shared GUI gets you up and running immediately

  • Uses the same triggering engine as the U4611A/B analyzers for immediate familiarity and ease of use
  • When cascaded with the U4611A/B analyzers, both instruments are controlled with a single unified GUI
  • Time-saving drag and drop between U4611A/B trace, trigger, filter and search fields


USB’s range of speeds, protocol complexity and endless variety of devices demand that you have state-of-the-art tools to troubleshoot and validate your design and verify its interoperability. Keysight’s U4612A is the only USB 3.0 jammer available today, allowing you to validate and troubleshoot your USB designs more quickly and with higher confidence than ever before. Try out the U4612A USB 3.0 jammer, and push your design into corners of its operational envelope it may have never visited before!

Learn more about Protocol Analyzer and Exerciser