Use APKPure App
Get OTG? old version APK for Android
Checks your Android device to see if it can support USB OTG (USB Host)
Wondering if your phone/tablet would support a USB OTG device? Some do, some do not. This app will determine that for you. Root not required.
NOTE: This does NOT enable OTG or make any changes, it only CHECKS whether OTG (On The Go / USB Host) is supported or not.