WhatCable

Know what your USB-C cable can really do

466 followers

Know what your USB-C cable can really do

466 followers

Why is my MacBook charging slowly? WhatCable shows USB-C cable speed, charging power, and e-marker data in plain English so you don't have to guess.

WhatCable Alternatives

Checking a cable's real specs with WhatCable is a smart start. If you're tuning your setup, try BetterDisplay for HiDPI control and custom resolutions, pair a sturdy lead like Volta Charger for safer, faster charging, and use Lunar to auto‑adjust external monitor brightness.