Important: DP+HDMI cable and USB cable need to be connected to get dual screen display properly. For desktop or laptop without DP+HDMI port, you need to use it with a reliable adapter or USB C docking station. Please make sure each of your PC has the ability to support dual display before purchg. Test method: You can connect your PC directly to 2 monitors (not via KVM). If both monitors have a screen display, the computer supports multi-monitor display.1 year warranty. ?Note?MLEEDA dual monitor DP HDMI KVM switches require each computer to have HDMI+DP output ports and supports extended display.Connectable USB C docking station when using a laptop,Support DVI/DP to HDMI converter,not compatible with VGA to HDMI converter well,If your computer only supports single display, then this product cannot help you get dual display function. ?KVM dual monitor With Wide Compatibility?Dual Monitor KVM support many kinds of input devices,such as PC,Laptop,Apple TV,PS3/PS4,Xbox.it is widely applied for Office,Multimedia Teaching,Meeting Room,etc. ?Great Compatibility & 2 Switching Mode?MLEEDA 2 monitor KVM switch driver-free for Windows 10/8/8.1/7/XP and Mac OS,Linux.plug and play.When using a high-power USB device with this displayport HDMI dual monitor KVM switch(such as HDD, Digital Video Cameras, SSD etc),external 5V adapter is required.Otherwise,no need to connect to power. You can press the button on the panel or use the wired remote controller(included in the package) to switch the computers.LED indicate the active computer. ?KVM Switches with 4 USB 2.0 Ports?Dual monitor HDMI DP USB switch with 4 integrated USB 2.0 ports which can recognize keyboard,mouse,printer,scaner and other USB devices.compatible with USB 2.0/1.1 devices. ?Ultra HD 4K@60Hz/2K@120Hz?Dual Monitor KVM switch HDMI displayport support resolution 4K@60Hz,[email protected] switch 2 monitors 2 computers 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 high quality HDMI DP cables and make sure your computers and monitors support 4K !. ?HDMI DP KVM Switch Dual Monitor 2 computers 2 monitors?This Dual Monitor KVM switch 2 monitors 2 computers allow you to control 2 computers or laptops by only one set of wired or wireless keyboard mouse,share 4 USB 2.0 devices and 2 monitors(extended mode or copy display mode). Please note that the extended mode can output two different screens, and the mirror mode can output two identical screens.