Whatcable

WhatCable is a small macOS menu bar app that reports, in plain English, what each USB-C cable plugged into a Mac can do. It surfaces IOKit port information in a menu bar popover, including charging diagnostics, data-speed verdicts and cable e-marker details.

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0 shouts Added Sep 23, 2026 github.com
github.com/darrylmorley/whatcable
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