Feature: 1. Automatic Signal Switching: Supports two scenarios for signal switching, signal source which is inserted at the back will be displayed automatically. If the signal sources are connected, it will automatically detect the signal output of the one with signal. 2. High Compatibility: Compatible with various input devices such as desktops, laptops, set top boxes, game consoles, medical systems, surveillance systems, and recording machines. 3. Multi Screen Output: Capable of switching signals from 4 main devices and duplicating 8 identical screens, ensuring consistent display across all screens. 4. Long Lasting Performance: Designed for engineering grade performance, allowing stable operation for extended periods for both home use and commercial projects. 5. High Definition Display: Supports HD Multimedia Interface 1.3 and 1.4 versions with 4K signal resolution, providing excellent display for monitors, TVs, projectors, and large screen devices. Specification: Item Type: 4K HD Multimedia Interface Splitter Material: Aluminum Alloy HD Version: 1.3 Version, 1.4 Version, 4K Signals Output Cable Length: ≤20m/21.9yd Remote Control Battery Specification: 1 x CR2025 Battery (not Included). Package List: 1 x Splitter1 x Instruction Manual1 x Power Cord1 x Remote Control