This comes straight from USB Device Info’s own GitHub page, and 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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