Micca OriGen+ High Resolution USB DAC and Preamplifier - 24-Bit/192kHz PCM and 64x DSD Studio master grade digital audio playback with supports high resolution PCM audio up to 24-bit/192kHz and DSD64 audio Stereo analog line level and combination optical S/PDIF digital output, powerful built-in headphone amp supports 16-600 ? headphones Selectable USB or Optical S/PDIF digital input for flexible source connection. VIA VT1736 USB 2.0 High Speed 480Mbps audio controller and Cirrus Logic CS4392 stereo D/A converter Advanced audio stream interface support includes both ASIO and WASAPI Push/Event output modes