Converts cassette tapes and CDs in real time to MP3 format compatible with PC and MACNo computer needed - records directly to USB flash driveProgrammable CD Player w/repeat play - plays CD audio and MP3 files on CDUSB Port to playback MP3 Files on USB memory stickCassette Player/Recorder records from CD or RadioReceives AM/FM radio broadcastsDual Power: AC or 6 D size batteries