Features: USB Cassette PlayerUSB Cassette Player is a portable, handheld USB tape player that works with all kinds of tapes, which has an easy-to-use USB connection for converting the music on your tapes into MP3 files. Power SupplyThe cassette tape player runs on battery or USB power when connect to your computer for flexible operation. Audio OutputWith an audio output that enables you to listen on your stereo, headphones, or other speaker systems for hours of enjoyment. PortablePortable design fits in virtually any bag and enables you to play and transfer anywhere. Easy OperationEasy to operate, just need to plug and play USB device, no other drivers required. Specifications: Color: Transparent Power Supply: USB Power/ 2 * AA Batteries Packing List: 1 * Cassette Player 1 * USB Cable 1 * Software CD 1 * User Guide 1 * Earphone