You need a specialised device. I couldn’t find any software which could read this from an Android phone or Linux machine.
You need a specialised device. I couldn’t find any software which could read this from an Android phone or Linux machine.
I can recommend getting a Treedix USB tester - it will show you if your cables are up to spec.
This is the one I got - https://shkspr.mobi/blog/2025/06/gadget-review-treedix-usb-cable-tester/
The LED ones are OK. They’ll tell you continuity. But you won’t get speed or PD information from them.