Apps like USB Detector

Here are some great alternatives to USB Detector by David W Stone :
USB OTG CHECKER
USB OTG CHECKER
★4.4
Endoscope Camera USB - HD 4K
Endoscope Camera USB - HD 4K
★3.3
Smart USB Camera
Smart USB Camera
★3.7
USB OTG Checker
USB OTG Checker
★4.2
OTG Guru - List USB devices
OTG Guru - List USB devices
★3.9
Endoscope Camera - USB | Otg
Endoscope Camera - USB | Otg
★3.3
Auto USB Tethering
Auto USB Tethering
★3.4
USB OTG Checker Pro - OTG?
USB OTG Checker Pro - OTG?
★4.5
USB Device Info
USB Device Info
★3.9
On USB device connected
On USB device connected
★4.7
USB settings help
USB settings help
★4.0
USB Debugging
USB Debugging
★4.0
Bugjaeger Mobile ADB - USB OTG
Bugjaeger Mobile ADB - USB OTG
★3.7
USB Debug
USB Debug
★3.8
InputStickUtility
InputStickUtility
★3.7
Bluetooth Pairing Auto Connect
Bluetooth Pairing Auto Connect
★4.0