Dual monitors output support extended, mirrored and splicing wall display. Supports Displayport video resolutions up to 4K@144Hz,8K@30Hz Support Deep color Switching modes: Physical button and wired remote High compatibility, can auto-match source and display device This USB & 4*Displayport KVM switch can control 4 computers or laptops by using 1 set of keyboard and mouse to share 2 monitors and 4 USB3.0 hub. Supports multiple display modes (extended, mirrored and splicing wall). It is the best KVM switch to improve your productivity and make your workspace tidier, also a premium choice for work or home use. Built-in automatic adjustment system, make the image smooth, clear and stable. Built-in ESD protection system. Simple to install, plug and play. Standards Displayport 1.4 DP Resolution range Up to 8K@30Hz ,4K@144Hz /120Hz/60Hz; 1440P@144Hz/120Hz/60Hz; 1080P@240Hz/165Hz/144Hz/120Hz/60Hz (Depending on the system and the connected hardware) DP Cable Range Less than 2M(Res:3840*2160@144Hz) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Colour:Black Material:ABS Package Contents: 4 * USB 3.0 cables 1 * Extension control cable 1 * Power adapter