Mainboard IC debugging interface switching device

The utility model provides a mainboard IC debugging interface switching device. The mainboard IC debugging interface switching device is characterized by comprising an IC debugging signal module, a first switch module, a second switch module, an electric power detection module, a Bluetooth module and a USB module. The IC debugging signal module is connected with a mainboard and used for transmitting IC debugging signals. The first switch module is connected between the IC debugging signal module and the Bluetooth module and used for switching on and switching off signal connection between the IC debugging signal module and the Bluetooth module. The second switch module is connected between the IC debugging signal module and the USB module and used for switching on and switching off signal connection between the IC debugging signal module and the USB module. The electric power detection module is connected with the USB module and used for detecting whether the USB module is powered on or not. By the aid of the