The Finest Quality DAC with Powerful Dual Headphone Amplifier * Loaded with Wolfsons WM8740, the Finest D/A Converter in the Market Today * Protective Circuit Design for Stable Power * Convenient Portability and Compatibility * Typical hi-fi DAC is inconvenient to carry around due to its large size, yet USB DAC has the advantage of being small and lightweight for the purpose of using it connected to the computer. As the unit gets smaller, the function of DAC reaches its limit and sacrifices with low quality audio sound. Our HUD-mx1 has overcome such limit to the maximum, developing ultra lightweight, compact DAC with reduced drop-off in audio quality. You can enjoy the music with highest quality possible audio sound wherever the computer is and, with its plug and play function, HUD-mx1 automatically becomes compatible under any circumstances, guaranteeing simple operation without the need to install cumbersome drivers.