| 主权项 |
1. A USB detection module, for electrically coupling a USB female socket and switching a transmission mode of each transmission terminal of the USB female socket, comprising;
a power control unit, for receiving electric power; an output unit, coupled to the power control unit and each transmission terminal of the USB female socket; a detecting unit, coupled to the power control unit and the output unit, for converting the electric power received by the power control unit into a detect current, and detecting each transmission terminal of the output unit by the detect current to obtain a detect signal; a computing unit, coupled to the power control unit and the detecting unit, for receiving the detect signal, and performing a computation/comparison to obtain a control signal; and an output control unit, coupled to the power control unit and the output unit, and the output control unit receiving the control signal and switching to a transmission mode corresponding to the control signal, and the power control unit controlling a transmission of the output unit according to the transmission mode. |
