Harman Kardon DAL 150 EzLink Computer to Home Stereo Interface (USB to Coaxial DA) (Discontinued by Manufacturer) Connect your PC to your home audio system Connects from Windows PC USB port to coaxial digital-audio input of an AV receiver or surround processor Converts MP3 to linear PCM (CD format) Passes native MP3 or bitstream signals to outboard decoders Includes USB and coaxial digital-audio interface cables