cheap ,high quality Support PCM, AC3, DTS digital audio formats SMSL SD-022(TE7022)DAC USB input / ... coaxial optical output / 24Bit 96K DTS AC3 PCM(Support PCM, AC3, DTS digital audio formats) TE7022: 96kHz, sampling points ... -022(TE7022)DAC USB input /coaxial optical output / 24Bit 96K DTS AC3 PCM