Abstract: The present invention discloses a system for simultaneously showing TV images and video camera images and method of the same, the system comprises: a TV interface device for receiving TV image signals; at least one video camera signal receiving device for capturing video camera image signals; at least one multiplexing circuit-switch device connected to the TV interface device and the video camera signal receiving device for receiving the TV image signals and the video camera image signals from the TV interface device and the video camera signal receiving device respectively, and further switching the TV image signals and the video camera image signals; an audio and video capturing chip device connected the multiplexing circuit-switch device to receive and process signals from thereon; and an interface circuit device connected the audio and video capturing chip device with an external display device, such as a computer screen.