Lab grade devices (like products from totalphase) that can do that properly are usually very expensive (like $20k). But there are some cheap boards around that

Lab grade devices (like products from totalphase) that can do that properly are usually very expensive (like $20k). But there are some cheap boards around that might work (no guarantee): https://www.tindie.com/products/BitTradeOne/usb-cable-checker-2-assembled/ https://www.tindie.com/products/BitTradeOne/usb-cable-checke...