Product Supported Audio Format: PCM Signal to noise ratio: 105 dB Degree of Separation (1KHZ): 94DB Frequency Response: 20Hz ~ 20KHz -0.2db THD + N: -90DB Block Time: 0.577Fs Total Harmonic Distortion (THD): 10Hz ~ 20KHz 0.25-0.065% Output Impedance: 10 ohms Consumption: 0.5W (max) Package Content: 1 * Audio Converter 1. DAC Converter DAC Converter ideal for converting Coaxial or Toslink digital audio signal to analog L \\\/ R RCA and 3.5mm audio jack 2. Plug and Play Powered by USB cable (5V 1A), low power consumption 0.5W. DAC adapter also comes with Toslink cable (optical cable) and Coaxial cable to transmit digital or analog signal, you dont need to buy them individually 3. 192kHz Sample Rate It supports 32, 44.1, 48, 96 and 192kHz sampling rate, as well as 24-bit S \\\/ PDIF incoming bit stream on left channels and right. Good anti-interference function makes the sound pure and clear 4. Multipoint connection Audio input connector with one Toslink and one RCA (Coaxial), DC 5V port, audio output connector with two RCA (R \\\/ L) and a 3.5mm jack. Support uncompressed 2.1 channel PCM or LPCM digital audio signal output, NOTE that DOES NOT support 5.1 channel Dolby sound 5. Aluminum Alloy Design Aluminum housing, lightweight, durable and heat resistant. Gold-plated connectors smoothly enhance HD sound signals over long distances. Can be used with XBox PS3 Blu-ray player, HD DVD player, etc. which do not have an RCA (L \\\/ R) output or a 3.5mm jack output. hopes you to be satisfied with every purchase.