2 set Electronic Accessories:1 x Digital Audio Converter & 1 x Digital to Analog Audio Converter AdapterThis Digital to Analog Audio Converter is designed for either home or professional audio switching.It converts Coaxial or Toslink digital audio signals to analog L/R audio .This Converter has many features that enable it to perform in a superior manner. Among those.Supports sampling rate at 32, 44.1, 48 and 96 KHz.Overview:This audio decoder can automatically convert the optical / coaxial channel (lpcm / pcm / raw support) from input to analog audio output, and support Dolby AC-3 / dts decoding. So it is widely used in families, schools, squares, concert , cinemas and other public places to enjoy the shock effect of dts or dolby.24-bit S/PDIF incoming bit stream on left and right channelsProvides electromagnetic-noise-free transmission.Easy to install and simple to operate.Parameter:Support audio format: mp3, ac3, dts, wav, wma, aac, alac, flac, ape, ogg, m4aSignal noise ratio: 120dbStereo isolation: 80db (1khz)Channel imbalance: 0dbSampling rate: 32 192 khzBit rate: 16 bit 24 bitResponse frequency: 20hz 20 20khz +/- 0.7dbThd: 20hz 20 20khz 0.25-0.065%THD + N.: 1KHz 0.15%Analog output level: 2.2vAnalog input level: 1v (3db)Power adapter: input: 100v-240v (50 - 60hz). Output: 5v / 1aMaximum power current: 400maWorking temperature / humidity: 0-70 rh / 10% -80% rh (non-condensing)Storage temperature / humidity: -10-80 rh / 5% -90% rh (non-condensing)Colour:BlackMaterial:ABSSize:13.8x7.2x2.2CMPackage Contents:1 x Digital Audio Converter1 x USB Cable1 x User Manual1 x Digital to Analog Audio Converter Adapter1 x USB Power Cable(58cm length)1 x 0.5m fiber Optical cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.