XDuoo XU-01 24Bit/192Khz USB to SPDIF Converter FEATURES XU-01 is a HI-FI USB to SPDIF converter. It accepts up to 24Bit/192KHz high resolution audio signal. It has 1 way coaxial signal output, 1 way Optical signal output. Its power supply is USB power. Adopts XMOS chip for USB signal input, PC jitter-free USB Audio with Asynchronous Transfer Mode, provides I2S interface for decoding, can support up to 192KHz/24Bit USB signal, support WASAPI,ASIO,KS Kernel Stream Mode. Adopts 3X Clock structure design, ensures the DAC to obtain a first class sound performance. 3 correspondence level clocks are high precision, individually control multiple of 44.1KHz, multiple of 48KHz and USB signal transmission, dedicated for USB asynchronous transmission, and reduced Jitter to undetectable level. 1 way High-quality coaxial signal output, its sample rate as same as input. 1 way High-quality Optical signal output, its sample rate same as input. The LED display of digital audio sampling frequency on external make you understand about the sampling frequency of music. Use aluminum-shielded case to prevent external interference noise. SPECIFICATIONS Power Source: USB Power Compliant OS: Win XP,Vista,Win7,Win8 (must install driver) MAC OS X (do not need to install drivers) Supported sampling: USB input: Maximum 192kHz/24bit Output: Coaxial Port 75Ohms cover gild RCA connector Optical fiber Port high-speed signal transmission connector (25Mbps NRZ) Frequency Range: 20Hz-20KHz(±0.5dB) THD+N: 0.001% (1KHz) S/N: 120dB Size: 114*63*23mm Weight: 150g What's in the box xDuoo XU-01 CD Micro USB Cable 5 pcs rubber feet User Manual