... TV,with functions TV,PC(VGA),Earphone,AV,USB,SD/MS/MMC card slot.So useful for ... input: AV, and one audio outputTiming switch machine, Remote control, Built-in speakersTerminal connection: External antenna inputHeadphone jack (dual-channel) Audio/Video (AV) Input ... jack, External power input jackUsing Range: monitor used in business controlcar ...