USB OTG Checker is an otg compatibility checker that can quickly and effectively to fully check and verify your Android device system without Root access in your Android Phone or Tablet.

If your device can support USB OTG, then it means that you can use it to connect to standard USB input device such as keyboard, external storage, Mouse , endoscope , camera and other OTG supported devices

How Does OTG checker works:
USB OTG checker app Use a specific way to check something called OTG HOST in your device if that latter is available in your device it means that USB OTG supported

OTG checker let you to check,
- Check Device OS OTG: If Your device operating system or custom ROM is otg compatible

- USB OTG checker can be working without root permissions so you don't need root permission in your device
Check if USB host functions are enabled on your Android-powered device.

Starting from Android 4, applications can use functions of USB host,

*** Feel free to email me any questions and give me suggestion about this tools. I will try to improve the USB OTG Checker tool and fix any bug! Thanks!!