4 Port 8K Displayport USB 3.0 Dual Monitor KVM Switch 8K@60Hz-4 computers share 2 monitors and 3 USB3.0 devices Features: 1. 8K DisplayPort KVM Switch 4-Port allows 4 computers/laptops share one set of keyboard, mouse, and 2 monitors (DisplayPort+ DisplayPort) 2. Dual monitors output support up to 8K@60Hz/4K@120Hz, Ultra HD, HDR 10, Dolby vision, 3D effect. 3. Support DP 1.4 , transfer rates up to 32.4Gbps, backwards compatible with DP 1.2 4. 2 Switching modes: Button switch and wired remote. 5. With extra 3 USB 3.0 ports and independent audio microphone output. 6. Plug and play, compatible with Windows/Vista/XP and Mac Os, Linux and Unix 7. The ports that need to plug in DisplayPort/USB cables are all hidden behind the dual monitor kvm switch, so the desktop doesn't get cluttered, you can enjoy the clean work space. Ultra HD 8K@60Hz Dual Monitor KVM Switch Supports up to 8K@60Hz/4K@120Hz, Ultra HD, HDR 10, Dolby vision, 3D effect.Support DP 1.4 , transfer rates up to 32.4Gbps, backwards compatible with DP 1.2Note: Only when both your computer Graphics card and monitor support 8K@60Hz you can get the 8K@60Hz effect, so if you want the max resolution you have to check your devices first. 3 Display Modes Extended Display Mirrored Display Spliced Display 1)Extended mode can output two different screens and mirror mode can output two identical screens.Note：If your graphics card has a splicing screen function, you can use the splicing screen mode. 2) The requirement for this KVM to achieve a dual-screen display is that each PC you connect to has the capability to support a dual or multi-screen display. This has nothing to do with KVM. Installation steps: 1. Insert the adapter into the KVM ; 2. Plug the 2*Displayport cable into the KVM switch and monitor;(Output) 3. Plug the Displayport cable and USB cable into the KVM switch and your computer/laptop (DP cables are not included)(Input) DP IN1 A + DP IN1 B + USB IN1=PC1 DP IN2 A + DPIN2 B + USB IN2=PC2 DP IN3 A + DPIN3 B + USB IN3=PC3 DP IN4 A + DPIN4 B + USB IN4=PC4 4. Insert the mouse and keyboard into the KVM switch 5. If needed, you can connect a microphone and audio port Note： 1. Most of the reasons why only one video output works is because of an incorrect connection. Please make sure each computer has 2 DP cables+1 USB cable connected to the KVM. 2. If the KVM switch does not work, you can turn off the switch on the panel and turn it on again after 2-3 seconds, and it will return to normal. 3. Before purchasing this DP Dual Monitor KVM Switch, please make sure that your computer supports direct connection of two DP monitors to work properly, otherwise the KVM will not work. 4. Note: DP cables are not included Wired Remote Control Supports wired remote switching for easy cable management, you can switch directly on the desktop, convenient for your life and work Switch by Panel button Push-button design allows for one-touch switching using a button on the KVM Switch box, eliminating the need to plug and unplug cables frequently, saving space and time. LED Indicator When switching to which PC, the LED will tell you whether PC1 or PC2 or PC3 or PC4 is active. Audio and microphone output KVM switch 4 computers displayport comes with a 3.5mm Audio Jack port with a DAC chip inside, which can be inserted into a 3-segment 3.5mm earpiece device, and a 3.5mm microphone interface, which can be inserted into a 3-segment microphone