12.1 inch PC monitors / VGA monitors / Computer monitors 12.1" Car PC VGA TouchscreenFeaturesFour wires resistive touch-screen interface (USB port) Standard VGA input (15 pin D-SUB) can match with PC, GPS and security systems Two RCA video input can match with VCD, DVD and camera RGB input for navigation display (optional) Touch-screen for PC display (optional) Built-in speaker/amplifier and ...