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 / 2.0CH / 5.1CH working mode. 5、The converter is equipped with indicator light, and the LED light can display the working mode at any time. Item Type: Optical Audio Splitter HD Multimedia Interface Resolution: 24/50 / 60fs / 1080p / 1080i / 720p / 576p / 576i / 480p / 480i Supported Video Color: 24bit/dark 30bit, 36bit Audio Output: L/R CH, optical fiber Maximum Bandwidth: 225MHz Maximum Bit Rate: 6.75Gbps I/O TMDS Signal: 0.5-1.5V p-p I/O DDC Signal: 5V p-p (TTL) Input Cable Length: Approx. ≤15meter / 49.2ft, AWG26 HD multimedia interface standard cable Output Cable Length: Approx. ≤20meter / 65.6ft, AWG26 HD multimedia interface standard cable Maximum Working Current: 500mA Power Adapter: Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V / 1A Working Temperature: -15℃-55℃ Working Humidity: 5%-90%RH 1 x Optical Audio Splitter 1 x User Manual 1 x Charging Cable