1.car cd player with aux imput 2.car cd player with usb port, sd card reader,FM 3.Compatible with DVD,DIVX,VCD,MP3, ... .Single din universal car dvd player 2.Reliable quality control 3.LCD display4.Support SD card and USB/MMC;5.Compatible with DVD ... 17. 2/4 Channel RCA Output One din car CD player with usb slot, sd/mmc card reader,FM radio,aux-input function