You can get information about connected USB devices, and you can transfer data with the devices. The paid version has additional abilities.
Note: Sometimes the Android system omits some information about certain USB devices.
Lite Version Features
- Get information about USB devices
 - Make transfers with USB devices
 
Extra Paid Version Features
- Bookmark information about USB devices
 - 5 theme choices: Auto, Dark, Light, Blackout, and Light Amber
 - Export data transfers as a text file
 - Detect if the USB device is supported as an input device by your system
 
Downloads
Details & Requirements
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- Download Size: 121 KB
 - No Permissions Used
 - The app will tell you when your device doesn't support USB Host (aka OTG.)
 - Release:
 - Version: 1.1.1 ()