... 2, DVD Player 3, 5.1ch dvd player with usb and sd card reader Performance Attributes:* Compatible with MPEG4,DVD, CD ... video output* MPEG-1 layers 1,2 and 3(MP3) audio decoding* Compatible with PAL,NTSC and Multiple TV systems* 2.1channel out ... * Parental lock function* VGA,SCART output(optional)* Karaoke function and support sd card and usb output (optional)* Accessory:Remote control, AV cable ...