Cyberdrive-Feather Notebook USB DAC/Headphone Amp/White- feat. Hi-Res PCM 192KHz/24bit + DSD256 Native DSD 256 & PCM 192KHz/24bit Decoding Enjoy tremendously enhanced sound, higher value, and significantly small power consumption for your devices Bit Perfect Sound; Audiophile Grade Construction featuring a XMOS DAC, Cirrus Logic board and PCB production Notebook Ready Form Factor, for Hi-Res Audio in the Home, Office and On-the-Go Asynchronous Clock to reduce timing inaccuracies ensuring accurate conversion of digital signals into analog waveforms