Serial-to-USB-ANDROID/UsbSerial.java at master · Jean-Emile/Serial-to-USB- ANDROID · GitHub
RAD Studio - Delphi and C++ Builder USB and HID library for Android which uses the standard Android USB API. . http://winsoft.sk/ausblib.htm | Facebook
The basics of USB device development using the Android framework - Embedded.com
Enable the USB Gadget HAL APIs | Android Open Source Project
How to enable USB API in Android Things for Raspberry Pi 3 - Stack Overflow
intellij idea - USB OTG on Android 6.0 targeted to API 22 or below - Stack Overflow