Product parameters:Input: Coaxial or optical digital audioOutput: R / L (Audio Output Connector)Audio Input Connections: Toslink, 1xRCA (Coaxial)Audio Output Connection: 2xRCA (Right / Left)Support sampling rate of 4 4.1 32nd, 48-96KHz playbackPower input: AC 100-240V 50/60HzPower type: USB cable power supplyPower: 5W (splendid)Product Size: 51x41x26mmPackage list:1 * converter1 * USB data cable1 * Optical CableFeatures:Using imported audio processing chip 8416-CZZ. Convert coaxial or optical digital audio signals to analog L / R audio. Support sampling rate of 4 4.1 32nd, 48-96KHz playback. Input code for the 24bit S / PDIF left and right channels. All connection ports are gold-plated interface materials. Provide electronic noise reduction transmission. Easy to install, easy to operate. USB power cord, more environmentally friendly, stable and convenient. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.