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 for converting the music on your tapes into MP3 files. You can listen to MP3's on your computer, load them onto your portable music player, or record them onto a CD and listen in your car, Its portable size allows it to fit in virtually any bag and enables you to play and transfer music anywhere. It runs on battery(Not included) or USB power when connect to your computer for flexible operation. This powerful yet easy-to-use program guides you through transfer your music and can integrate with your iTunes Music Library. In addition to transfer your tapes, USB Cassette Player has an audio output that enables you to listen on your headphones, or other speaker systems for hours of enjoyment! Rediscover your old cassette tapes on the go Convert your old mix tapes and cassette to MP3 to Playback on iPod/MP3 player or burn to CD Portable design fits in virtually any bag and enables 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 PC's USB power. Slide back switch to open the USB Cassette Player. Open the battery box and insert 2*AA battery(without batteries), and make sure the battery has been correctly connected, and replace the battery box. Or connect the USB output connector of device to PC's USB Bus.<br /