Product Description: 4K 30Hz HD Output Multiviewer Switch with IR Remote - 4 in 1 Out Quad Multi Viewer Seamless Switcher 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, requiring no additional drivers. Multiple Split Modes: Experience versatile viewing options with support for 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 adjusted—move, zoom in, or zoom out by placing the mouse in the upper left corner, holding down the left button, and dragging. Double-click on a single screen to zoom in and out in the four-screen mode. Easily switch sound on 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 image transmission. Seamless Multi-Picture Switching: Control your 2K HD multimedia interface seamlessly with four different switching methods, including pushbutton switches and 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 your setup. 4 Display Modes, 4 Switching Modes: Tailor your viewing experience with four display modes: full screen, dual screen, and four screen modes. Seamlessly switch between four hosts using various methods, including button, remote control, hotkey switching, and mouse switching modes, ensuring quick and efficient transitions. Enhance your multimedia experience with this versatile and high-performance multiviewer switcher, perfect for PC, laptop, and security camera setups. Enjoy the convenience of multiple input sources and seamless switching for a superior viewing experience.