Automatic Fiber to Coaxial Switch 5.1 CH Digital Audio Converter Features: High performance - 3 s super fast start time&small size&metal shell&anti interference. Automatic switching between fiber and coaxial channel inputs&one touch switch for PASS/2.0/5.1 channel output. No need operations - automatically decoding AC-3/DTS(LPCM/PCM/RAW)input signal. Fast&convenient use - 6-channel RCA/3.5mm earphone port output&6CH sync volume adjustment. Wide compatibility - support network player, HDTV, Blu-ray DVD, DVD, PS3, Xbox 360, DM500S, DM800HD, etc. Specifications: Item: digital audio converter Color: black Bit rate: 16~24 Analog input level: 1V(3db) Analog output level: 2.2V Channel imbalance: 0db Signal to noise ratio: 120db Stereo isolation: 80db(1KHZ) Sampling rate: 32~192 KHZ Response frequency: 20Hz~20KHz +/- 0.7db Maximum power current: 210mA Input: 1 SPDIF fiber, 1 coaxial Output: SW, CEN, SR, SL, FR, FL; 3.5mm headphone port Support audio format: MP3, AC3, DTS, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4A Working temperature: 0-70℃ Working humidity: 10%-80%RH (non-condensing) Storage temperature: 10-80℃ Storage humidity:5%-90% RH (non-condensing) Weight: Approx 238g/8.4oz Shell size: Approx 13.8 * 9.8 * 2.1cm/5.4 * 3.9 * 0.8inch (L * W * H) Package list: 1 * Audio Extractor 1 * User Manual 1 * USB Data Line Note: Do not expose to moisture, high temperature, dust, corrosive or oxidizing environments. All parts must avoid strong vibration, impact, and fall. Turn off the unit when not in use for a long time. Do not open the cover and do not touch the internal parts. Please use the original USB power cord.