Android USB转 串口

https://code.google.com/p/android-serialport-api/wiki/hardware_devices

http://developer.android.com/guide/topics/connectivity/usb/host.html

https://github.com/felHR85/UsbSerial

http://stackoverflow.com/questions/6928306/android-usb-host-to-serial-connection

https://github.com/mik3y/usb-serial-for-android

Discussiongroupfor"usb-serial-for-android"

https://groups.google.com/forum/#!forum/usb-serial-for-android