1 Input to 3 Output *This SPDIF/Toslink Digital,linkfor digital optical audio 1x3 splitter, mechanical splitter,digital in optical out,Optical Audio Splitter allows users to connect and distribute one digital optical Toslink input to three optical Toslink (SPDIF) output into your AV amplifier. *The toslink digital audio splitter,toslink splitter 1x3,tv optical splitter,audio line splitter,fiber optical splitter,splitter optical,1X3 splitter,optical spdif splitter,spdif 3x1,3 way optical audio splitter also has the ability of buffering and amplifying to achieve longer transmission distance of Toslink SPDIF signal *It is cost-effective tool for home theater systems enabling you to split SPDIF/Toslink audio to three sources *This is not a troublesome mechanical splitter. This reliable 1X3splitter unit utilizes integrated circuits to duplicate the input signal seamlessly and flawlessly without degradation. Specification: *Support audio format: LPCM2.0/DTS/Dollby Digital *Support output transmission distance up to 40m via optical fiber cable that losses less than 0.2db/m *Sampling frequency:up to 96KHZ *Package Dimensions:7 x 5 x 1 inches Package Content: *1x Toslink SPDIF Digital Optical Audio Splitter (3 Port) *1x USB Power Cable *1xFiber optic cable