Flashmen Digital Optical Coaxial Toslink Signal to Analog Audio Converter Adapter RCA L/R Black Audio Coaxial/Toslink Digital Audio to Analog L/R Audio Analog L/R Audio to Coaxial/Toslink Digital Audio Supports sampling rate at 32, 44.1, 48 and 96KHz. Compact size and light weight. Designed for home or professional audio switching, stereo amplifier, audio receivers and more.