USB OTG Checker is a free Android app developed by www dev go that allows users to easily test whether their device is compatible with USB OTG (On The Go) devices. With OTG Viewer, you can check the presence of USB Manager/USB Host, determine if your device supports OTG, and find a list of connected OTG USB devices.

This app is a useful tool for those who want to connect USB drives, flash drives, cameras, or endoscope cams to their Android device. By using USB OTG Checker, you can detect if your device supports the OTG technology without the need for rooting your device. If your device is OTG compatible, you can connect it to standard USB input devices like keyboards, external storage, endoscope cameras, and USB flash drives.

USB OTG Checker is particularly helpful if you are unsure whether your device supports OTG and want to verify before purchasing an OTG adapter or a flash drive. Avoid wasting your money on incompatible devices by using this app to check your device's OTG capabilities.