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Re: longest usb cable for j2534 reflash tool/usb ground loop ?'s
Posted to Tool & Equipment Forum on 4/6/2015

When I was testing pass thru set ups I used a laptop or PC plugged in, power supply on the vehicle and the 50 ft OBD2 extension cable from my Durametric kit.

Never had a problem with a Cardaq plus using it Login to read more.