The USB Cassette Player is a portable, handheld USB tape player that works with all kinds of tapes. It has an easy-to-use USB connection to convert the music on your tapes into MP3 files. You can listen to MP3s on your computer, load them onto your portable music player, or burn them to a CD and listen in your car. The portable size allows it to fit in virtually any bag and enables you to play and transfer music anywhere. It is powered by battery (not included) or USB power when connected to your computer for flexible operation. This powerful yet easy-to-use guide helps you transfer your music and can integrate with your iTunes music library. In addition to transferring your tapes, the USB Cassette Player has an audio output that allows you to listen on your headphones or other speaker systems for hours. Rediscover your old cassette tapes Convert your old mix tapes and cassettes to MP3 for playback on /MP3 player or burn to CD Portable design fits in virtually any bag and allows you to play and transfer anywhere. Plug and Play USB device, no drivers required Flexible battery (not included) or USB-powered operation Comes with tape converter software to guide you through transfer Audio output enables you to listen on your headphones or other speaker system. System Requirements One available USB2.0 port, Pentium4 CPU or above. 512MB RAM or above, 1GB free HDD space CD-ROM for installation Windows 2000, XP, Vista, Seven, 8, 10 You can run the USB Cassette Player via batteries or your computer's USB power. Slide back the switch to open the USB Cassette Player. Open the battery case and insert 2*AA batteries (without batteries), and make sure the battery is correctly connected, and replace the battery case. Or connect the device's USB Output connector to computer's USB Bus.