1 In 3 Out Optical Audio Splitter: One way of optical fiber signals Splitter to three sets of SPDIF//optical signal receiving device. No Signal Loss: Used optical fiber cable loss less The 0.2dB/M, output distance is up to 40m/130ft. Support Audio : Support digital 5.1Ch -AC3/DTS//LPCM2.0, 32kHz, 44.1kHz, 48kHz and 96kHz, it does not support 7.1Ch digital Plus, Trued, because 7.1Ch Audio cannot be transmitted via fiber optic cable and must be transmitted over cable. SPDIF/Toslink Digital Optical Audio Splitter Plug Play, Built-in ESD electrostatic protection circuit, all-round protection system security. Material:Aluminum alloy colour:black Package Contents: 1 * Optical Audio Splitter 1x3 1 * Optical Cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.