USB DOCKING STATION AND CONTROL METHOD THEREOF

Disclosed is a USB docking station and a control method thereof. The USB docking station comprises a micro control unit, a first signal multiplexer and a second signal multiplexer, a video signal processor, and a video signal converter. The first signal multiplexer chooses and outputs a first video signal from a first data signal output from a first electric device. The second signal multiplexer chooses and outputs a second video signal from a second data signal output from a second electric device. According to a first control signal from the first electric device or a second control signal from the second electric device, the micro control unit controls the video signal processor to process the first video signal or the second video signal. The video signal converter converts the processed first video signal or the processed second video signal to a video output signal for displaying.