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by AceJohnny2 80 days ago
They lost me at "our conductors are coax!". USB is designed around differential signaling, which is what twisted pair excels at.
1 comments

Twisted pair is good but it only gets your losses so low at these speeds. Keep in mind that USB cables have a very small budget for signal loss, and at 40Gbps they're carrying frequencies 25x higher than 10gig ethernet.