Product Description: HD Multimedia Interface Quad Multi Viewer Switch 4 in 1 Out Multiple Modes: Unlock the potential of your display setup with this HD Multimedia Interface multi-screen viewer switch. Capable of displaying multiple input sources on a single output screen, it supports multi-ten splitters in series. With 5 distinct viewing modes, you can tailor your viewing experience to suit any need. Control is at your fingertips with options including panel buttons, an IR remote control, or RS232. Superior Image Quality: Dive into a world of stunning 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. Enjoy a smoother, more immersive multi-viewing experience. Independent Digital Coaxial Sound Output: Elevate your audio experience with the independent digital coaxial sound output. This feature supports LPCM2.0, Dolby Digital (AC3), and DTS AV synchronization, ensuring high-quality sound that perfectly complements your visual display. Seamless Switching: Experience the convenience of 4-port seamless switching, allowing you to transition smoothly and instantly between four HD Multimedia Interface input sources. This feature eliminates wait times during switching, making it particularly beneficial 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.