... supports 80G,100G,120G,160G, ......500GMain memorySD card, hard disk, U plate Exterior connectionAV-OUT, YbPbR, OTG+HOSTUSB equipmentUSB 2.0 High ... Speed OTG, may the play-over external u plate, mp3, move the inside hard disk and so on storage ... .4Newest hard disk player main chip: Supports SD, MMC, the U plate and the USB hard disk box Mayfor the customer ordering ...