Parasound - Zdac - Digital to Analog Converter - Black Premium Analog Devices AD1853 24-bit/192 kHz Digital to Analog Converter IC All inputs feature jitter reduction and are re-clocked and up-sampled to 422 kHz / 24 bit Asynchronous USB input for playing music from PC or Mac (driver-less for easy setup) Works with any format file on your computer up to 96 kHz / 24 bit RCA unbalanced and XLR balanced analog outputs