raypeng wrote:目前看到的方法 , 似乎只有先用rs232的接頭, 在轉到手機底座的接點...不知道有沒有接收器是直接輸出USB的信號 , 也是接到手機底座的接點....感謝各位大大. I do not think 8380 has RS232 port.I asked Mitac about this before but never got any answer.So I do not think you can use PS with 8380.