[1 In 3 Out Optical Audio Splitter]One way of optical fiber signals Splitter to three sets of SPDIF/slink/optical signal receiving device. [No Signal Loss]Used optical fiber cable loss less The 0. 2dB/M, output distance is up to 40m/130ft. [Voltage protection]Over-voltage protection can prevent the damage caused by connecting unmatched power adapter to the machine. [Support Audio Format ]Supports Dolby Digital & DTS 5.1, PCM Stereo 32kHz, 44.1kHz, 48kHz, 96kHz and 192KHz, LPCM; [Widely Compatible]Perfect for use with Apple TV, Cable boxes, Roku, Xbox, PlayStation, Blu-ray players, Amplifier, Speaker and other devices