Product Description: HD Multimedia Interface Quad Multi Viewer Switch 4 in 1 Out Multiple Modes: Experience unparalleled flexibility with this HD Multimedia Interface multi-screen viewer switch. It allows you to display multiple input sources on a single output screen and supports multi-ten splitters in series. With 5 different viewing modes, you can easily customize your display setup. Control the switch effortlessly using panel buttons, an IR remote control, or RS232. Superior Image Quality: Enjoy crystal-clear visuals with this multi-display switcher, compliant with HDCP 1.4 and HD Multimedia Interface 1.4 standards. It supports resolutions of up to 4K at 30Hz or 1080P at 60Hz, delivering a high-speed transmission rate of up to 9Gbps and a maximum bandwidth of 300MHz. This ensures a smooth and immersive multi-viewing experience. Independent Digital Coaxial Sound Output: Enhance your audio experience with the independent digital coaxial sound output. This feature supports LPCM2.0, Dolby Digital (AC3), and DTS AV synchronization, providing high-quality sound to complement your visual display. Seamless Switching: The 4-port seamless switching feature allows you to switch smoothly and instantly between four HD Multimedia Interface input sources. This eliminates wait times during switching, making it especially useful when using the unit in full-screen mode. Wide Compatibility: This multi-screen switcher is compatible with a broad range of devices, including security cameras, PCs, Xbox, Chromecast, computers, HDTVs, projectors, monitors, and more. Its versatility makes it an ideal solution for various applications, whether for home entertainment or professional use. Premium Performance: Constructed from rugged metal material, this switch ensures stable transmission of sound and video signals without any delay or lag. It is designed for easy use with a plug-and-play setup, requiring no additional drivers. Enjoy reliable performance and convenience with this high-quality multi-viewer switch.