... Touch Screen Monitor with VGA Port for Car PC 1.PC operation system: DOS/Window 9X ME, 2K XP Vista ... (15 pin D-SUB/USB) can match with PC, GPS and security systemsTwo RCA video input can match ... (optional) Built-in speaker/amplifier and earphone jack PC operation system: DOS/Window 9X ME, 2K XP Vista NT ... Serial/USB: 10.4ms*Touch Sensitivity: Fixed*Operating System: DOS/Window 9X ME, 2K XP Vista NT ...