USB 2.0 Audio Capture: USB audio grabber with 3.5mm and R/L audio connector input via usb port to pc, connect your old cassette/LPs/radio and save as mp3/wav files on PC/Laptop also then save on your digital devices. Share and enjoy it with your family/friend Easily recording: Do not need extra power supply. Easily install the audio capture .Male 3.5mm and female R/L easily recording live audio or transfer analog to be digital formats such as MP3, WAV. User can save & listen to music on MP3 player, computer, portable CD player, or car stereo or home stereo system Requirement software: The usb audio capture need a professional audio editing software-"audacity"(download by yourself,the package has not software), it can provide best editing function for you. Audacity is an audio-editing software that makes editing your audio as fun as shooting them. System Requirements:1)Pentium4 CPU or above. 2)512MB RAM or above.3)1GB Free HDD space.4)One available USB 2.0 port What We Offer: 1*USB audio grabber, 1*3.5mm audio adapter It need professional audio capture/converting software ( Audacity) ( download by yourself)