... 1.720P HD format 2.Output power: 4*45W 3.SD card, USB flash drives 4.Voltage: DC12V car mp5 player ... with usb sd mmc1.720P HD format2.Output power: 4×45W3.SD card, USB flash drives4.Voltage: DC12VHJ ... , available for left front, right front, left back, right back.SD card, USB flash drives and outlay mobile hard disk to ...