WhatCable is an free Mac app, for Macs with M1 or later chips, that can test your USB-C cables and connections. Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I’ve never found anything as intuitive or inexpensive since. ... [5603 chars]
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