?Important?1# After connecting the computers and the monitors through KVM, you need to set the screen output mode on the computer (press Windows+P) and select the output mode in the pop-up window on the screen. (Extended, mirrored or spliced display modes depend on your computer's graphics card). 2# Only when both your computer Graphics card , monitor and DP cable support 8K@60Hz then you can get 8K@60Hz effect, so if you want the max resolution you have to check your devices first. ?Stable Work?KVM includes 12V power adapter.(the current provided by the PC host is small, and it cannot support USB devices such as hard disks). With the external power design, USB devices can obtain a stable working environment through the switch. If you have any questions during use, please contact us. We have a professional technical team to help you solve your difficulties. Within 12 months, we will replace the switcher for free. ?Easy to Use?Plug and play, without any software driver. LED indicate the active computer. Two switching modes are easy to switch; 1. Press the "Select" button; 2. Connect the extension button to hide your switcher, making your layout easier and your work area more tidy.Note: Hotkey switching is not supported. Compatible with Windows, Linux, Mac, Unix, Ubuntu, Raspberry and most other major OS; also supports DP devices without USB signal input like DVR, NVR etc. ?8K DisplayPort KVM Switch?The DP 1.4 KVM switch supports resolutions and refresh rates up to 8K@60Hz 4K@144Hz and downward compatible DP 1.2. DP kvm switch with 4 usb 3.0 ports, two computers can share up to 3 usb devices, such as mouse, keyboard, printer, hard disk, etc. The transmission speed of USB3.0 is as high as 5Gbps, which is far superior to USB2.0 in reading data.At the same time, the switch is compatible with USB2.0 devices. ?Extended and Copy Mode?DP triple monitor kvm switcher supports copy and expanded modes; In copy mode, the main screen can be copied to the 2nd & 3rd output screens and display 3 identical screens. In extended mode, the main screen can be dragged to the 2nd & 3rd output screens and display 3 different screens. Note:Please make sure your computer supports multi-screen display. Test method: Connect the source to 3 monitors and they both display, your computer supports multi-monitor display. ?DP KVM Switch 3 Monitors 2 Computers?Display port KVM switches allow two computers or other signal source to share 3 HD monitors and 3 USB 3.0 ports, such as mouse, keyboard, printer U disk or gamepad, etc. One-click switching to avoid unplugging and plugging, damaging the interface; improving efficiency.