The MuxLab Digital Audio Converter (500087) is a versatile digital audio standards converter. The product allows one (1) Digital Coax (S/PDIF), or Digital Optical (TOSLINK) source to be connected to a Digital Audio Receiver supporting either Digital Coax (S/PDIF), or Digital Optical (TOSLINK) inputs. The converter supports most standards to transmit two channels of uncompressed lossless PCM audio or compressed 5.1/7.1 surround sound, such as Dolby® Digital Plus or DTS-HD High Resolution Audio (multichannel digital audio Dolby Digital® 5.1, DTS, and Dolby® True HD). * For a Digital Audio Standards Extender and Converter over Cat5e/6 to a distance of up to 500ft / 150m, please see part number: 500086