SIIGs S/PDIF Coaxial/TOSLINK 2-Way Converter offers the easiest way to connect S/PDIF digital audio signal through Coaxial or Toslink cable and transfer it to both Coaxial and TOSLINK outputs simultaneously. It allows user to select an input between Coaxial and TOSLINK of the audio source, convert the optical signal to coaxial or vice versa and even transfers the signal to both outputs at the same time. It is compact and easy to install and super handy for home entertaining system with multiple audio sources.