Easyday Black Digital Optical Coaxial Toslink Signal to Analog Audio Converter Adapter RCA L/R output with 3.5mm Audio Jack + Volume Control + Sampling rate + Chipset Cirrus logic Support 3.5mm jack + Control Volume Supports sampling rate at 32, 44.1, 48, 96 and 192 KHz Supports uncompressed 2-channel LPCM digital audio signal output 24-bit S/PDIF incoming bit stream on left and right channels Free Optical Cable. Easy to install and simple to operate