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 distinct viewing modes, you can easily customize your viewing experience. Control the switch effortlessly using panel buttons, an IR remote control, or RS232 for ultimate convenience. Superior Image Quality: Enjoy crystal-clear visuals with this multi-display switcher, compliant with HDCP 1.4 and HD Multimedia Interface 1.4 standards. Seamlessly switch between 4K at 30Hz or 1080P at 60Hz, supported by a high-speed transmission rate of up to 9Gbps and a maximum bandwidth of 300MHz. This ensures a smoother, more immersive multi-viewing experience, perfect for any high-definition setup. 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, delivering high-quality sound that perfectly complements your visual display. Seamless Switching: Benefit from the 4-port seamless switching feature, which allows you to transition 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 designed to work 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 durable metal material, this switch ensures stable transmission of sound and video signals without any delay or lag. Designed for ease of use, it features a plug-and-play setup with no additional drivers required. Enjoy reliable performance and convenience with this high-quality multi-viewer switch, compatible with 100-240V EU plugs.