This Digital to Analog Audio Converter Adapter is small in size and easy to install. This Digital to Analog Audio Converter: Converts coaxial or toslink digital PCM audio signals to analog L/R RCA and 3.5mm audio simultaneously ( not capable of being reversed). Input Audio Connector: 1 x Toslink, 1 x RCA (Coaxial); Output Audio Connector: 2 x RCA(R/L), 1 x 3.5mm ; Powered by 5.5mm USB Power Cable (Power Adapter is NOT Included); Do Not Use Other Plugs, It Can Only Use 5V 1APlug. Supports sampling rate at 32KHz, 44.1KHz, 48KHz and 96KHz. Supports uncompressed 2-channel LPCM digital audio signal output. 24-bitS/ PDIF incoming bit on left and right channels. Provides electromagnetic-noise-free transmission. Input Audio: Coaxial or Toslink digital audio. Output Audio: 2 x L/R audio. Available for connection to an external device such as an amplifier via standard RCA jacks or a headphone via 3.5mm cable Full metal body, lightweight size, portable and easy to carry and operate. Power Supply: DC5V, 1A. Sampling rate: 32,44.1,48,96 and 192K Hz, up to 24-bit resolution. Easy to install and simple to operate Note: Do Not Use Other Plugs, It Can Only Use Voltage: 5V, Current: more than =1A Plug 't forget to set the audio output to PCM or LPCM as it is not compatible with 5.1 Channel Signal Colour: black Material: plastic Size: 77x55x22mm Package Contents: 1 * Converter 1 * USB cable 1 * Optical cable 1 * Specification Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.