USB Audio Playback System The Korg DS-DAC 100M is a hardware USB digital-to-analog converter that will allow anyone to play back audio with the highest possible fidelity. These interfaces provide high definition sound, whether on a home computer, or on-the-go with a laptop, even in the most critical listening situations. The Korg DS-DAC 100M is a hardware USB digital-to-analog converter that will allow anyone to play back audio with the highest possible fidelity. These interfaces provide high definition sound, whether on a home computer, or on-the-go with a laptop, even in the most critical listening situations. By using the DS-DAC 100m with Korg's AudioGate 3 software, the latest version of AudioGate audio playback and audio format conversion software, users can play back their existing audio from CDs, downloads or other sources, as high-quality DSD audio on their computer or laptop, resulting in audio playback that sounds better than before. AudioGate3 & the DS-DAC interfaces are the simplest, most comprehensive HD playback system available, Real-time DSD conversion delivers optimum sound, AudioGate 3 features a completely refreshed user interface for greatly improved usability, Native DSD playback of 2.8224 MHz or 5.6448 MHz DSD files, AudioGate 3 supports playback for a comprehensive range of audio formats.