ION Audio Tape 2 Go | Cassette Player and Digital Converter with USB Cable Easily transfers cassette audio to a computer using the included USB cable Comes with EZ Vinyl/Tape Converter software to guide you through transfer steps Battery or USB-powered with a portable design: to play and transfer anywhere! (Batteries not included) Load MP3s into your digital music library or onto another mobile player 1/8" audio output enables you to listen on your stereo, headphones or other speaker systems