?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 switch for free. ?Easy to Use?Plug and play, without any software driver. 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. ?8K DisplayPort KVM Switch?The DP KVM switch supports resolutions and refresh rates up to 8K@60Hz 4K@144Hz. DP kvm switch with 4 usb 3.0 ports, two computers can share up to 4 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 dual monitor kvm switcher supports copy and expanded modes; In copy mode, the main screen can be copied to the second output screen and display two identical screens. In extended mode, windows on the main screen can be dragged to the second output screen and display two different screens. Note:Please make sure your computer supports multi-screen display. Test method: Connect the source to 2 monitors and they both display, your computer supports multi-monitor display. ?DP KVM Switch 2 Monitors 2 Computers?Display port KVM switches allow two computers or other signal source to share two HD monitors and 4 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?.