This comes straight from USB Device Info’s own GitHub page — it’s free. Need help installing?
What it looks like
About this app
This shows the full details of any USB device attached to your phone — descriptors, endpoints, HID reports — which is invaluable when building or debugging hardware.
It works offline and needs no root.
From the app’s home page
- See the codeHow it’s made — every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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