Product Description: 4K eARC HD Multimedia Interface Bi-Directional Switch 4x1 with Remote Support 4 in 1 Out: Experience seamless connectivity with our 4K eARC/ARC HD Multimedia Interface switcher. It features 1 input to 4 output configuration, allowing you to output via fiber SPDIF or L/R with a sound extractor. Please note that it does not support sound return via HD Multimedia Interface source without a display device. Wide Compatibility: This switcher is compatible with all major operating systems, including Windows, OS X, and Linux. It also works with Harmony, Xbox One, projectors, and more. If your TV has an eARC or ARC port, you can easily connect the eARC/ARC bar to the In1 port of the switcher to transmit sound from your source. Sound Extraction: Enjoy high-quality audio with the HD Multimedia Interface switcher's sound extraction feature. It extracts sound via optical digital sound SPDIF and supports HD Multimedia Interface sound formats such as DTS-HD, trueHD, DTS, AC3, and DSD, ensuring a rich audio experience. Intelligent EDID Management: Designed for convenience, this HD Multimedia Interface switch includes 1 input port and 2 output ports. You can effortlessly select your HD Multimedia Interface source using the IR remote control, providing easy access and management of your devices. Package Includes: The package comes complete with a 1x4 4K Switcher, power adapter, IR remote control, and an instruction manual, ensuring easy setup and use. This comprehensive package provides everything you need to enhance your multimedia experience.