This Digital to Analog Audio converter is designed for home or professional audio switching.It converts coaxial or optical digital audio signals into left and right channel analog audio signals. And through an L/R analog audio interface to connect an external device, such as a loudspeaker, it also has a 3.5mm audio output interface for connecting headphones. Features: Converts Coaxial or Toslink digital audio signals to analog L/R audio Supports sampling rate at 32, 44.1, 48 and 96 KHz 24-bit S/PDIF incoming bit stream on left and right channels Easy to install and simple to operate Provides electromagnetic-noise-free transmission Specification: Condition: 100% Brand New Material: Alloy casing Color: Black Plug: US Plug 110-240V, EU Plug 110-240V (Optional) Input terminal: 1*coaxial digital (coaxial) terminal, 1*optical digital (SPDIF / Toslink) audio terminal Analog output: 1*RCA (L / R) terminal, 1*3.5mm headphone terminal Digital output: 1*coaxial digital (coaxial) terminal, 1*optical digital (SPDIF / Toslink) audio terminal Audio signal input: coaxial cable or optical digital audio cable Audio signal output: L/R audio Input Connector: Optical Cable, 1 x RCA (Coaxial) Output Connector: 2 x RCA (R/L) Sampling Rate: 32, 44.1, 48 and 96 KHz Working temperature: 0°C ~ 70°C Operating humidity: 10% ~ 85% RH (no condensation) Storage temperature: -10°C ~ + 80°C Storage humidity: 5% ~ 90% RH (no condensation) External power supply: 5V DC @ 1A Power consumption: 0.5W (maximum) Package List: 1 * Digital to Analog Audio Converter 1 * User Manual 1 * Power Adapter 1、Converts Coaxial or Toslink digital audio signals to analog L/R audio 2、Supports sampling rate at 32, 44.1, 48 and 96 KHz 3、24-bit S/PDIF incoming bit stream on left and right channels 4、Easy to install and simple to operate 5、Provides electromagnetic-noise-free transmission