... touch screen Signal input: VGA, AV, S-Video, HDMI & DVI(optional) 8'' 4:3 resistive touch screen module with AV, VGA InputLCD Parameters ... USB or RS232 (optional) interfaceCompliance with Windows, WinCE, Linux, DOS, Mac and so on OSVGA input: 15 pin D-SUB analog ... )Multilingual OSD menuPower consumption: ≤9WPower input: DC 12V or AC 100~240V 8'' 4:3 resistive touch screen module with AV, VGA Input