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darrylmorley/whatcable

View on GitHub ↗ ★ 9,074 Swift

macOS menu bar app that tells you, in plain English, what each USB-C cable plugged into your Mac can actually do

10 mentions on Hacker News by 9 people: 1 story, 9 comments · first 2026-05-01 · latest 2026-08-14

Mentions per year 10 mentions · busiest year 2026 (10)
20082026
  1. …CLI binary (no GUI libraries needed) so probably could be ported to Linux (easily with an LLM?) https://github.com/darrylmorley/whatcable
  2. I cannot recommend enough https://github.com/darrylmorley/whatcable to know what power and data capabilities your cables support.
    comment by Labo333 · 2026-07-15 · in I'm a USB-C Maximalist
  3. > https://github.com/darrylmorley/whatcable This was on show hn only yesterday. Probably can't tell you anything about the other end of the cable though. > Is this hard to do or just something normal people never care about? If i believed…
    comment by nottorp · 2026-05-02 · in The USB Situation
  4. Wontfix for Intel Macbooks: https://github.com/darrylmorley/whatcable/issues/12 Seems the Intel southbridge isn't known to expose the needed info.
  5. …a normal app * Don't like GUIs? Now you can run it on the command line Just look at that Changelog: https://github.com/darrylmorley/whatcable/releases?page=2
  6. …[1] on why removing human cognitive friction is resulting in needless software complexity. [0] https://github.com/darrylmorley/whatcable/blob/main/Sources/... [1] https://x.com/fchollet/status/2045929951539707957
  7. ...And claude fixed it already https://github.com/darrylmorley/whatcable/commit/7a3ad1363ae...
  8. There's an issue on Github for this now: https://github.com/darrylmorley/whatcable/issues/2
  9. There's an issue on Github for this now: https://github.com/darrylmorley/whatcable/issues/2