Analog to Digital Conversion: Convert analog L/R audio signals to high-quality coaxial or toslink digital audio signals, enhancing your audio connectivity. Supports coaxial and Toslink digital audio output Output Audio: Coaxial or Toslink digital audio signals Input Audio: Analog L/R audio Output Audio Connector: 1 x Toslink, 1 x RCA (Coaxial). Input Audio Connector: 2 x RCA (R/L)