WhatCable: Know what your USB-C cable can really doWhy is my MacBook charging slowly? WhatCable shows USB-C cable speed, charging power, and e-marker data in plain English. Featured in Lifehacker, Boing Boing, and MakeUseOf.#macOS#usb-c#cable#test#software·whatcable.uk·Jul 13, 2026WhatCable: Know what your USB-C cable can really do
