1 IN 3 Out Digital Optical Audio Splitter,one way of optical fiber signals Splitter to three sets of SPDIF//optical signal receiving device. With power adaptor,plug & play. Support -AC3/DTS/LPCM2.0 and other source code switching, support signal retiming, and support 192HZ. Transmission - used optical fiber cable loss less The 0.2dB/M, output distance is up to 40m/130ft. Built-in chip can prevent the damage caused by connecting unmatched power adapter to the machine. Note:Due to different factory batches, slight differences in appearance not affect the use. Colour:Gray Material:Metal Package Contents: 1 * Optical Fiber Audio Splitter 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.