The perfect upgrade for music lovers who want to improve the sound quality delivered from their computer, HDTV, CD / DVD Player, or other audio device. The USB DAC functions as both a USB digital audio interface and SPDIF to stereo analogue converter, allowing you to connect your analogue audio system to a wide range of digital audio sources. A built-in headphone amplifier allows you to drive high end headphones for the best possible audio quality. Click here to read the review of this product on techmadeeasy.co.uk Package Contents USB DAC 1m USB A to B Cable LINDY Manual