1. Record how instrument usb device by the adb and the host PC communication, make the usb device to turn u disk model.
Usb device to usb need what prerequisite knowledge, to prepare..


2. Usb device docking use a usb device driver on a PC? Where the driver is,
Communication is a usb device program communicate with host PC usb control main board?

3. Use libusb can let the android devices and PC communication? Libusb design without displacement is how?


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