+4.0 OTG checker for test usb OTG host if OTG supported in your device

[AKBIROCK3]

Check if your phone/tablet support a USB OTG device or No without root
OTG Checker let you to check,
- Check Device OS on USB OTG: Your device operating system or custom ROM has the USB OTG API?
- OTG chacker it's work without root permissions so you dont need the root 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, but many devices have this functionality disabled

Download link from google Play
https://play.google.com/store/apps/details?id=com.otg.checker.apk
pls rate the app by 5 star

app screenshot