Features: Cassette to MP3 Converter - This cassette can can directly transfer your old cassettes or tapes to your USB Flash Drive(NOT included) in MP3 format. The USB flash driver can be connected to other devices to play the recorded music such as computer, MP3 player, portable speaker, etc. You can play the tape with this cassette , and the cassette can also be used as a music player. Suitable for XP / Vista / 7 / 8. Easy to use - Plug and play, no drive required. Lightweight and portable. Easy charging - Support battery powered and USB powered. Specification: Type: Cassette to MP3 Converter Conversion format: MP3 U disk read: Support Power supply: 5V DC adapter or 2 * AA Battery(NOT Included) Material: ABS Weight: Approx. 263g Size: Approx. 110 * 90 * 30mm / 4.3 * 3.5 * 1.2in Package list: 1 * Cassette Converter(Cassette is NOT included) 1 * Headphone 1 * USB Cable 1 * User Manual Note: Please allow slight error due to manual measurement. Thanks for your kind understanding. Cassette to MP3 Converter - This cassette can can directly transfer your old cassettes or tapes to your USB Flash Drive(NOT included) in MP3 format. The USB flash driver can be connected to other devices to play the recorded music such as computer, MP3 player, portable speaker, etc. You can play the tape with this cassette , and the cassette can also be used as a music player.