[Digital Optical Audio Splitter 1x3] one way of optical fiber signals Splitter to three sets of SPDIF//optical signal receiving device. With power adaptor ,plug & play. [Support Audio format] Support -AC3/DTS/LPCM2.0 and other source code switching, support signal retiming, and support 192HZ. [Long Distance Signal Transmission] used optical fiber cable loss less The 0.2dB/M, output distance is up to 40m/130ft. [Over-voltage protection] Built-in chip can prevent the damage caused by connecting unmatched power adapter to the machine. Colour:Gray Material:Aluminum Alloy Package Contents: 1 * Digital Optical Audio Splitter 1 * USB cable 1 * Optical cable 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.