Product Description: 4K 30Hz HD Output Multiviewer Switch with IR Remote 4 In 1 Out: Effortlessly connect up to four input sources and display them on a single HD multimedia output screen, such as a display, projector, or TV. This quad multiviewer switcher is designed for simplicity with a plug-and-play setup that requires no additional drivers, making it perfect for both professional and personal use. Multiple Split Modes: Experience versatility with multiple split modes including Picture-in-Picture (PIP), Picture-out-Picture (POP), Picture-by-Picture (PBP), single screen, double screen, and four screen division. Each split screen can be individually moved, zoomed in, or zoomed out. Simply place your mouse in the upper left corner of the screen, hold down the left button, and drag to adjust the zoom. Double-click on a single screen to zoom in and out in the four-screen mode. Easily switch on the sound by clicking the lower right corner of the screen. High Resolution: Enjoy stunning visuals with support for 4K HD multimedia interface output at 3840x2160 30Hz and input at 1920x1080 60Hz. This multiviewer switch is compatible with HD multimedia interface 1.4 and HDCP 1.4, ensuring high-quality video output for all your devices. Seamless Multi Picture Switching: Control your 2K HD multimedia interface seamlessly with four different switching methods, including pushbutton switches and an IR remote control. The device supports a connection distance of up to 50 feet and a 15ft IR remote switch, providing flexibility and convenience in managing your display setup. 4 Display Modes, 4 Switching Modes: Choose from four display modes—full screen, dual screen, and four screen mode—to suit your viewing needs. Seamlessly switch between four hosts using button, remote control, hotkey, and mouse switching modes. This feature-rich multiviewer switcher is ideal for enhancing productivity and entertainment experiences across various applications.