Apps like USB Detector

Here are some great alternatives to USB Detector by David W Stone :
USB Host Test
USB Host Test
★3.8
USB diagnostics
USB diagnostics
★3.6
USB OTG CHECKER
USB OTG CHECKER
★4.4
Endoscope Camera USB - HD 4K
Endoscope Camera USB - HD 4K
★3.4
USB OTG Checker
USB OTG Checker
★4.2
OTG Guru - List USB devices
OTG Guru - List USB devices
★3.8
USB OTG Checker Pro - OTG?
USB OTG Checker Pro - OTG?
★4.5
Endoscope Camera - USB | Otg
Endoscope Camera - USB | Otg
★3.4
USB Device Info
USB Device Info
★3.9
On USB device connected
On USB device connected
★4.7
USB Debug
USB Debug
★3.8
InputStickUtility
InputStickUtility
★3.6
Bugjaeger Premium
Bugjaeger Premium
★4.5
Auto Connect Bluetooth Finder
Auto Connect Bluetooth Finder
★4.5
Bluetooth Classic
Bluetooth Classic
★3.9
Bluetooth BLE Device Finder
Bluetooth BLE Device Finder
★4.0