Features: High-quality audio distributionDistribute one optical audio signal to three outputs without any signal loss, ensuring high-quality audio distribution. Wide CompatibilitySupports LPCM2.0/DTS/DOLBY-AC3 audio formats, making it compatible with a wide range of devices. Signal Timing AdjustmentSupports signal timing adjustment, ensuring that the audio signal is synchronized with the video signal. Long-distance TransmissionWith a line loss of less than 0.2dB/m, the output distance can reach up to 40m, making it ideal for large rooms or outdoor use. Overvoltage conservationEquipped with overvoltage conservation to prevent damage to the device caused by incorrect power adapter connection. Easy InstallationSimple installation process and comes with an external 5V/500mA power adapter for easy use. Specifications: : Newkeng Model Number: NK-toslink Material: ABS Color: Transparent Power Supply: USB Power/ 2 * AA Batteries Support Audio Format: LPCM2.0/Dolby-AC3 Peak wavelength: 650nm Max Baud Rate: 16Mbps Output Cable Distance: 40m (Use the optical fiber cable loss less the 0.2Db/m) Max Working Current: 100mA Adapter lnput: AC (50Hz, 60Hz) 100V-240V Adapter Output: DC5V/500mA Operating Temperature Range: 5 to 90%RH(No Condensation) Dimension( L X W X H): 54 * 54 * 23.5mm Packing List: 1 * Splitter 1 * 5V/1000mA Adapter 1 * Manual