WhatCable: Know what your USB-C cable can do
Why is my MacBook charging slowly? WhatCable shows USB-C cable speed, charging power, and e-marker data in plain English. Featured in The Verge, ZDNet, and 9to5Mac.
Summary
WhatCable helps users understand the capabilities of their USB-C cables by displaying information on charging speed, power, and e-marker data in an easy-to-understand format. This tool can help diagnose issues like slow charging on devices such as MacBooks.
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