Product Description: 4K eARC HDMI Bi-Directional Switch 4x1 with Remote, IR EDID, HDCP 2.2, US Plug 4 in 1 Out: Experience seamless connectivity with this 4K eARC/ARC HDMI switcher, featuring 1 input and 4 output ports. It allows you to output via fiber SPDIF or L/R with a sound extractor, providing high-quality audio and video transmission. Please note that sound return via HDMI source is not supported without a display device. Wide Compatibility: This versatile HDMI switcher is compatible with all major operating systems, including Windows, OS X, and Linux. It also works seamlessly with devices like Harmony remotes, Xbox One, projectors, and more. If your TV is equipped with an eARC or ARC port, you can connect the eARC/ARC bar to the In1 port of the switcher to transmit sound from your source effortlessly. Sound Extraction: Enjoy superior audio quality with the HDMI switcher's ability to extract sound via optical digital sound SPDIF. It supports a wide range of HDMI sound formats, including DTS-HD, TrueHD, DTS, AC3, and DSD, ensuring an immersive audio experience for your movies and music. Intelligent EDID Management: Designed with intelligent EDID management, this HDMI switch offers 1 input port and 2 output ports. You can easily select your HDMI source using the included IR remote control, providing convenient access and control over your connected devices. Package Includes: The package comes complete with a 1x4 4K Switcher, a power adapter, an IR remote control, and an instruction manual, ensuring easy setup and use. Enhance your home entertainment system with this reliable and efficient HDMI switcher, designed to deliver exceptional performance and versatility.