This SPDIF/TosLink Digital Optical Audio Splitter can let the users to connect onedigital optical TosLink sources to three optical TosLink (SPDIF) input on your AVamplifier. Features: One way of optical fiber signals switch to three sets of SPDIF/TosLink signalreceiving device. Support audio format LPCM2.0/DTS/Dolby-AC3. It is very easy to install. Used optical fiber cable loss is less 0.2Db/m that will not cause signal loss. The output distance is up to 40 meters/131ft. LED indicator light shows workingstatus. Over-voltage protection can prevent the damage caused by connecting unmatchedpower adapter to the machine. Specification: Support audio format: LPCM2.0/DTS/Dolby-AC3 Peak wavelength: 650nm Max baud rate: 16Mbps Output cable distance: 40m/131ft Max working current: 100mA Input:AC (50HZ, 60HZ) 100V-240V Output: DC5V/1000mA Item size: 8.3 * 7.1 * 2.7cm / 3.27 * 2.80 * 1.06in(L * W * H) Item weight: Approx.115g / 4.06oz Package size: 15.5 * 9 * 2.5cm / 6.10 * 3.54 * 0.98in(L * W * H) Package weight: 223g / 7.87oz Package List: 1 * Audio splitter 1 * Power adapter 1 * User manual