... with cue), flac, mp3, wma, aac, alac, ogg.With USB-PC interface, you can copy the program directly to the built ... the Right, middle button is the OK button. 5.USB jack for connecting U disk, mobile hard drives and ... audio decder 3 connected to a computer USB port: For copy, modify programs with the computer ... USB port to Connection. 4. AC 220V power input ...