One way of optical fiber signals switch to three sets of SPDIF/TosLink signal receiving device. Audio format support: Support Dolby Digital & DTS 5.1; Support PCM Stereo 32kHz, 44.1kHz, 48kHz and 96kHz Used optical fiber cable loss less the 0.2Db/m, Output distance is up to 130 ft. Support 5.1 channels output up 15 ft. Over-voltage protection can prevent the damage caused by connecting unmatched power adapter to the machine. Red LED status indication. No loss of quality. Supports independent button switches that can freely open or close any output channel. Support signal retiming. Audio format: Support Dolby Digital & DTS 5.1; Support PCM Stereo 32kHz, 44.1kHz, 48kHz and 96kHz Peak wavelength: 650nm Max baud rate: 16Mbps Output cable distance: less than equal 40m/130ft (Use the optical fiber cable loss less the 0.2Db/m) Support 5.1 channels output up 15 ft. Max working current: 100mA Power adapter format: Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V/1000mA Note:Due to different factory batches, slight differences in appearance will not affect the use. Colour:Dark Grey Material:aluminum alloy Package Contents: 1 * Digital Optical Splitter 1 * Power Cable 1 * Remote Control 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.