1、Extract the audio signal among the HD multimedia interface signal to the power amplifier system to obtain high‑quality audio effects which is hard for TV peaker to achieve. 2、Connect the HD multimedia interface signal to a single monitor and output the stereo + SPDIF signal independently to extract the HD multimedia interface audio signal. 3、Suitable for situations with high noise, long‑distance transmission range and strict safety requirements. 4、The optical audio splitter supports 1080P at 50/60Hz, with PASS / 0CH / 1CH working mode. 5、The converter is equipped with indicator light, and the LED light can display the working mode at any time. 1 x Optical Audio Splitter1 x User Manual1 x Charging Cable Item Type: Optical Audio SplitterHD Multimedia Interface Resolution: 24/50 / 60fs / 1080p / 1080i / 720p / 576p / 576i / 480p / 480iSupported Video Color: 24bit/dark 30bit, 36bitAudio Output: L/R CH, optical fiberMaximum Bandwidth: 225MHzMaximum Bit Rate: 6.75GbpsI/O TMDS Signal: 0.5- 1.5V p-pI/O DDC Signal: 5V p-p (TTL)Input Cable Length: Approx. ≤15meter / 49.2ft, AWG26 HD multimedia interface standard cableOutput Cable Length: Approx. ≤20meter / 65.6ft, AWG26 HD multimedia interface standard cableMaximum Working Current: 500mAPower Adapter: Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V / 1AWorking Temperature: -15℃-55℃Working Humidity: 5%-90%RH