We have enclosed the professional audio capture and editing software then provide best editing function for you. Audio editing software makes editing your sounds as fun as shooting them and it helps you convert analogue audio to digital format audio files. You can transfer them to your iPod or Iphone by iTunes. ? - USB 2.0 interface and not need other - Capture Audio though USB 2.0 interface - 44100Hz16bit - Audio input : Stereo audio (RCA) or 3.5mm audio connector - USB bus power - Package includes: - 1 x EZCAP USB audio grabber - 1 x 3.5mm audio connector - 1 x Software CD (Includes Quick installation guide) - 1 x English user manual ?