HomeAppsToolsUSB diagnosticsApps like USB diagnostics Here are some great alternatives to USB diagnostics by DevAppliance : Endoscope HD Camera ★3.3 USB OTG Checker Compatible ? ★4.3 Camera endoscope | USB ★3.4 Endoscope Camera - USB | Otg ★3.4 USB OTG Checker Pro - OTG? ★4.4 Endoscope Camera ★4.3 USB OTG Checker ★4.2 Endoscope Camera USB - HD 4K ★3.4 USB OTG CHECKER ★4.4 USB OTG File Manager ★3.3 USB Host Test ★3.9 UsbTerminal ★4.1 OTG USB - USB OTG Connector, U ★4.3 OTG Guru - List USB devices ★3.9 Endoscope Camera Ear USB & Cam ★4.2 USB OTG Checker - Check USB OT ★4.6