Audio Return Channel : Unleash the full potential of your HDTV's audio capabilities with our advanced HDMI Earc/Arc interface, delivering high-definition sound straight to your audio devices. Input Switching : Select from multiple input options, including HDMI/ARC, optical fiber, and coaxial, for versatile connectivity tailored to your specific setup. Channel Transmission Support : Enjoy 1 sound channel via optical fiber coaxial output, ensuring a clear and crisp audio feed for your listening pleasure. 192KHz Sampling Rate : Indulge in audiophile-grade sound with our 192KHz sampling rate support, offering unparalleled audio fidelity and detail. Input to Output : Experience direct connection from optical fiber/coaxial input to output, maintaining signal integrity and minimizing latency. Experience the pinnacle of audio performance with our HDMI Earc/Arc Audio Extractor, crafted to deliver a seamless and immersive sound experience across your entire entertainment system. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store