1、INPUT AND OUTPUT DEVICES: It is suitable for a variety of input devices, such as desktop computers, laptops, game consoles, medical systems, monitoring, conference system video recorders, etc., and at the same time, it supports a variety of output devices, such as monitors, televisions, projectors, LED splicing screens and so on. 2、AUTO SIGNAL SWITCHING: It has the function of automatic signal switching, and it can realize the switching in the following cases, one is the automatic display of the signal source after the inserter, and the other is the automatic detection of a signal one way output when both signal sources are connected. 3、4 IN 28 OUT: HD splitter supports 4 hosts signal switching, and can copy the same 28 channel screen to ensure the consistency of the screen displayed at the same time. 4、ENGINEERING GRADE PERFORMANCE: It has engineering grade performance. Stable and reliable performance ensures that the device runs for a long time, providing users with better experience and reliability. 5、TRANSMISSION DISTANCE: The HD splitter is suitable for transmission distances less than or equal to 15 meters, providing stable and clear signal distribution to meet the needs of universal home and office environments. Item Type: HD Splitter Material: Aluminum Alloy HD Version: Version 1.3 Version 1.4 4K Signal Transmission Distance: ≤15m / 49.2ft Remote Control Battery Specification: 1xCR2025 (Excluded) 1 x HD Splitter 1 x Power Cable 1 x Remote Control 1 x Instruction Manual 2 x Bracket 5 x Screw