The flykantech.com AUA2D01 Phono to TosLink (Optical) & Coaxial ADC allows the user to easily convert Analogue Stereo Audio Signals to Digital Coaxial and Toslink (Optical) output signals, for a high quality audio experience with movies, games and music. With L/R Input connections, and both Optical and Digital Coaxial output ports, that can be connected individually or consecutively to ensure seamless compatibility.