This Digital to Analog Audio Converter is designed for either home or professional audio switching. It converts coaxial or toslink digital audio signals to analog L/R audio and available for connection to an external device such as an amplifier via standard RCA jacks. The converter supports uncompressed 2-channel LPCM digital audio signal output and sampling rate at 32, 44.1, 48, and 96 KHz. It provides electromagnetic-noise-free transmission and is easy to install and simple to operate. The package includes 1 x Digital to Analog RCA Audio Converter, 1 x USB Power Cable, and 1 x User Manual.