Apps like SI-Droid ROC

Here are some great alternatives to SI-Droid ROC by Johan Jacobsson :
UsbTerminal
UsbTerminal
★4.1
USB diagnostics
USB diagnostics
★3.6
Serial USB Terminal
Serial USB Terminal
★4.4
USB Serial Terminal Ultimate
USB Serial Terminal Ultimate
★3.6
USB Host Test
USB Host Test
★4.0
USB Serial Terminal
USB Serial Terminal
★4.8
MScopesPro for USB Camera
MScopesPro for USB Camera
★3.9
USB OTG Checker Pro - OTG?
USB OTG Checker Pro - OTG?
★4.4
Bugjaeger Premium
Bugjaeger Premium
★4.5
USB Serial Monitor
USB Serial Monitor
★3.9
Sixaxis Enabler
Sixaxis Enabler
★3.6
Bugjaeger Mobile ADB - USB OTG
Bugjaeger Mobile ADB - USB OTG
★3.9
Tentacle Setup
Tentacle Setup
★4.8
NanoVNA WebApp
NanoVNA WebApp
★3.4
USB OTG Checker
USB OTG Checker
★4.2
USB OTG camera, Endoscope app
USB OTG camera, Endoscope app
★3.8