Four wires resistive touch-screen interface Work with PC, GPS and security systems Can match with VCD, DVD and camera 7 Inch Car Monitor with Touchscreen and VGA FeaturesFour wires resistive touch-screen interface (USB port) Standard VGA input (15 pin D-SUB/USB) can match with PC, GPS and security systems Two RCA video input can match with VCD, DVD and camera RGB input for navigation display ( ...