V.TOP USB 2.0 Audio Capture Card with Music Editing Software for Cassette Player Recorder - Convert Cassette/Radio to MP3 Plug and play, no extra power supply. Supported OS: Windows 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS 10.11. Coming with professional audio capture/converting software ( Audacity) for cassette player recorder and online updating. USB Audio Grabber-3.5mm and R/L stereo audio connector input, usb to pc, record audio into computer and convert into MP3/WAV for further editing. To record and convert classic vinly turntable LP or cassette tape music audio to be MP3/WAV digital formats. This usb audio digitizer(audio converter) make user easily record live audio or transfer analog to be digital formats such as MP3, WAV. User can save&listen music on MP3 player, computer, portable CD player, or car stereo or home stereo system.