USB 3.0 HDMI KVM Switch 2 Monitors 3 Computers 4K@60Hz Dual Monitor KVM Switch 3 In 2 Out for 3 Computer and 2 Monitors This Dual Monitor KVM HDMI Switch allows to control 3 computers/latops by 1 set of keyboard & mouse and 2 monitors(Extend display mode or Duplicate display mode) Note:Press "Window+P",a small window will pop up, in which to choose "Duplicate" Mode or "Extend" Mode. Ultra HD 4K@60Hz/2K@144Hz USB 3.0 Dual Monitor KVM switch HDMI support resolution ??@????,??@?????,@?????.3 computers 2 monitors switch aslo support input terminal to connect 2 computers with different resolutions, e.g. one is 4K@60Hz, the other is 4K@30Hz, 1440P@60Hz, 3D,1080P@60Hz or lower resolution.Note: if you need a 4K resolution , please use HDMI 2.0 cable and the length of the HDMI cables more short more better, and make sure your computers and monitors support 4K ! Dual Monitors KVM for 3 Computer with EDID Emulator USB3.0 HDMI KVM switch can simulate the EDID of the monitor, store the resolution and refresh rate of the display. How EDID works ? 1,Lock screen,when you switch from PC1 to PC2, and then switch back to PC1 from PC2, the windows of PC1 will keep the order before switching and will not be disrupted. 2,Automatically identifies and applies the best resolution to the monitor. Extended Mode and Copy Mode Extend Mode Display In extended mode, the two monitors will display different images, and the working window can be dragged between the two monitors. Copy Mode Display In copy mode, both monitors will display the same picture More Upgrade Details of the 3 Computer Dual Monitor KVM Power Switch The signal can be re-identified after powering off for 5 seconds and then turned on again. No need to unplug or plug in. 12V Power Port A 12V power adapter is included in the package, which solves the problem of insufficient power supply. 3 Color Indicator Light Three color indicator lights can clearly show which computer you are currently switching to. 4 USB3.0 Ports USB3.0 is compatible with USB3.0, and the data transmission speed can reach 5Gbps, while the data transmission speed of USB2.0 is only 480Mbps More Recommendations and Options 2 Monitor KVM for 1 PC 1 Latop Triple Monitor KVM for 2 PCs Triple Monitor KVM for 3 PCs 2 Monitor KVM for 1 PC 1 Latop 1 PC+1 Laptop share 2 Monitor (HDMI+HDMI) and 4 USB3.0 Devices Triple Monitor KVM for 2 PCs 2 PC(DP+ 2 HDMI) share 3 Monitor(HDMI+HDMI+DP) and 4 USB3.0 Devices Triple Monitor KVM for 3 PCs 3 PC(2 DP+ HDMI) share 3 Monitor(HDMI+DP+DP) and 4 USB3.0 Devices Resolution 4K@60Hz Resolution 8K@60Hz/4K@144Hz Resolution 8K@60Hz/4K@144Hz