Cassette to mp3 converter: Via USB cable, you can convert old tapes and tapes to MP3 for playback on iPod/MP3 or burn to CD Audacity software: Using software to convert tapes to digital MP3. Audio output allows you to listen on your headphones or other speaker system Portable design for Cassette Walkman: Compact size and proper weight makes you enjoy music conveniently in anywhere via earphone 3.5mm plug (included). No installation or driver required Various compatibility: Compatible with Windows XP, Vista and Windows 7, mac older than 10.5. Battery (Not Included) / USB Powered Operation 5, Package Included: 1 x USB Cassette Capture, 1 x USB Cable, 1 x Software CD, 1 x 3.5mm Jack, 1 x User Manual