USB OTG Checker helps you to detect if your device supports the OTG technology or flash drive or camera USB stick or endoscope cam so that you can connect your USB drives to it.

USB OTG Checker is supporting free tool that can quickly and effectively to free fully check and verify your Android device system USB OTG capabilities without Rooted your Android Phone or Tablet.
If your device can support OTG, then it means that your device can be used to connect to a standard USB input device such as a keyboard, external storage, and USB flash drive, etc.

USB OTG Checker: info

And give you a Device Info is a simple and powerful Android application that gives you complete information about your mobile device with advanced user interfaces. Device Info includes information about CPU, RAM, OS, Sensors, Storage, Battery, SIM, Bluetooth, Installed Apps, System Apps, Display, Camera, etc.

USB OTG Checker does not allow you to do that testing. It will not change your device.

enjoy it ♥