USB OTG is a free Android app developed by Jeanius Dev that tests the compatibility of your mobile device or tablet with USB On-The-Go (OTG) technology. With this app, you can easily check if your device supports OTG and avoid any compatibility issues.

This app provides device OTG compatibility check with no fatal errors and displays device information to let you know if your device is OTG compatible. It also supports multiple languages for global coverage. The app is easy to use and provides accurate results, making it a must-have for anyone who wants to use OTG technology.

Overall, USB OTG is a useful utility app for anyone who needs to test their device's OTG compatibility. It is free to download and use, and the developer can be contacted directly at for any complaints or difficulties.