Converts analog stereo RCA into digital coaxial or digital optical (Toslink) audio. Great for connecting older DVD, VHS, or camcorder technology to modern amplifiers/sound systems. Supports digital sampling rate of 48Khz and produces LPCM stereo audio output signal. Easy plug and play installation. Includes AC power adaptor. (Input Voltage: 100-240v / Output Voltage: 5vDC 1Amp; Connectors: Stereo RCA Female to Toslink/Coaxial Female)