100% brand new and high qualityThis Digital to Analog Audio Converter is designed for either home or professional audio switching. It converts coaxial or toslink digital audio signals to analogL/R audio and available for connection to an external device such as an amplifier via standard RCA jacks.Converts coaxial or toslink digital audio signals to analog L/R audio and connects to an external device such as an amplifier via standard RCA jacksSupports uncompressed 2-channel LPCM digital audio signal outputSupports sampling rate at 32, 44.1, 48, and 96 KHz24-bit S/PDIF incoming bit stream on left and right channelsProvides electromagnetic-noise-free transmissionEasy to install and simple to operateCompact sizeInput Audio: Coaxial or Toslink digital audio signals to analog L/R audioOutput Audio: L/R audioInput audio connector: 1 x Toslink, 1 x RCA (Coaxial)Output audio connector: 2 x RCA(R/L)Power input: AC 100-240V 50/60HzOutput: DC 5VSize (L*W*H): 5.9 x 5.3 x 2cm(approx)Color: WhiteQuantity: 1 setThis item compatible with all of this country, because the use of USB SupplyNote:The Reason of cancel the external power adapter and use USB powered. Many devices (e.g. Computer TV DVD) USB ports output stable voltage and current, And filters some bad waves. So the DAC( Digital to Analog audio converter) will works better, And decode will more stable.In addition ,Use USB output power that is more environmentally friendly, And reduce costs, And compatible with all countryThis item NOT convert Dolby.Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Please understand, Thank you