Source: https://apkpure.com/usbutil/com.example.usbutil

Source: Iyengar, S. S., et al. "USBUtil: A Utility for Interacting with USB Devices on Android." Journal of Mobile Computing and Application 5.2 (2018): 1-9.

Source: Y. Zhang, et al. "USB Device Interaction on Android: A Case Study." Proceedings of the 2019 IEEE International Conference on Computer and Communications (ICCC). IEEE, 2019.