Top-Longer USB 2.0 Audio Capture Card Grabber with Music Editing Software for Cassette Player Recorder Convert Cassette/Radio to MP3 Plug and play, no extra power supply. Support Windows systems and Mac systems. 3.5mm and R/L audio connector input, usb to pc, record audio into computer and convert into MP3/WAV Coming with professional audio capture/converting software ( Audacity) and online updating. 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. To record and convert classic vinly turntable LP or cassette tape music audio to be MP3/WAV digital formats,Supported OS: Windows 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS 10.11