... rear panel.- USB 2.0 interface,8-bit gaming jack,power failure memory, CD or MP4 transcribed copy function.- Fluently play digital ... :9.- Super compatible EVD,MP4,DVD,VCD,SVCD,CD standard format disks and so on, fluent reading MP3,CD-R,Kodak ... .- Super-wide range of voltage (Adaptor operating range:~110V-~240V 50/60Hz), SNR higher than 80db,short-circuit automatic protection.- Auto protection screen ...