RCA L/R Analog to Digital Optical Coaxial Toslink Signal Audio Converter Adapter This Analog Audio to Digital Converter is designed for either home or professional audio switching. It converts analog L/R audio to coaxial or toslink digital audio. Converts analog L/R audio to coaxial or toslink digital audio signals. Provides electromagnetic-noise-free transmission Easy to install and simple to operate Compact size 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) Power input: AC 100-240V 50/60Hz Output: DC 5V 2A Package included: 1 x Analog to Digital Audio Converter 1 x 5V DC US Power Supply