USB 3.0 Triple Monitor HDMI + 2 DisplayPort kvm switch for 2 computer sharing 3 monitor and 3 USB 3.0 Ports Features: 1. 2 computers/laptops share one set of keyboard, mouse, and 3 monitors (HDMI+2 DisplayPort) 2. Triple monitors output support up to 4K@60Hz for extended and mirrored display, support HDMI 2.0 and DP 1.2 standards. 3. 2 Switching modes: Button switch and wired remote. 4. With extra 3 USB 3.0 ports and independent audio microphone output. 5. Cross-support most major OS including Windows, Linux, Mac, and more. 6. The ports that need to plug in HDMI/DisplayPort/USB cables are all hidden behind the 3 monitor kvm switch, so the desktop doesn't get cluttered, you can enjoy the clean work space. Installation steps: 1. Insert the adapter into the KVM ; 2. Plug the 2*Displayport cable and HDMI cable into the KVM switch and monitor;(Output) 3. Plug the Displayport cable, HDMI cable, and USB cable into the KVM switch and your computer/laptop (HDMI and DP cables are not included)(Input) Please check whether HDMI IN 1A, DP IN 1B, DP IN 1C, and USB IN 1 corresponding, and whether HDMI IN 2A, DP IN 2B, DP IN 2C and USB IN 2 are corresponding. Mixed insertion is not supported. HDMI IN 1A + DP IN 1B + DP IN 1C + USB IN 1=PC1 HDMI IN 2A + DP IN 2B + DP IN 2C + USB IN 2=PC2 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 1 HDMI /2 DP cables 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. Ultra HD 4K@60Hz Triple Monitor KVM Switch Confirms to HDMI 2.0 & DP 1.2 protocol, supports a maximum resolution of 3840x2160@60Hz, and is compatible downwards.The 3 monitor requires HDMI & 2 DisplayPort connections from each computer to the KVM switch. When both the display and the signal source support 4K@60Hz, the device can provide a 4K experience.Note: Only when both your computer Graphics card and monitor support 4K@60Hz you can get 4K@60Hz effect, so if you want the max resolution you have to check your devices first. This USB 3.0 kvm switch 3 monitors 2 computers supports two modes of display (mirroring or extended mode) Extended mode can output 3 different screens, and mirror mode can output 3 identical screens. Warm Tips Before purchasing, please connect your computer to 3 monitors directly to test whether your computer supports triple monitor output ( mirror and extend) Triple Monitor KVM Support 2 Switching Modes Quickly switch between the 2 computers with just one click of the switch button on the panel or use the wired remote controller (included in the package).Please note: This 3 monitor kvm switch does not support hotkey switching. 2 PCs Share 3 USB 3.0 Devices This kvm switch 3 monitors 2 computers with 3 USB 3.0 Ports for keyboard, mouse, printers, USB headsets or webcams. Headphone Jack and Microphone Jack This triple monitor HDMI KVM switch 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.