A couple of months ago I stumbled upon a post on Hackaday about an inexpensive open-source USB 2.0 sniffer created by Alex Taradov. This is a really cool project! Normally, USB sniffers like this can cost thousands of dollars, especially if you’re paying for fancy protocol decoding and also want high-speed 480 Mbps support. This one costs about $50 in parts to assemble yourself, although it will take hours to solder and you will need some experience with hot air (or reflow oven) soldering s...
