I have been planning to get either Witrn K2 or Power-Z KM003C. If just cable tes... | Hacker News

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		9029 4 months ago \| parent \| context \| favorite \| on: A macOS terminal command that tells you if your US... I have been planning to get either Witrn K2 or Power-Z KM003C. If just cable testing is enough, the Treedix one is probably good. Related: If you are looking for cables, this guy has tested a bunch (mainly for charging capabilities) https://www.allthingsoneplace.com/usb-cables-1

amelius 4 months ago | [–]

Can these instruments measure bit error rates?

amelius 4 months ago | [–]

I'd expected to see at least characteristic impedance in that table.

And some metrics on internal reflections.

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