2 Port USB 3.0 Dual Monitor Displayport KVM Switch (DP+ DP) Advantages: Share one set of keyboard, mouse and dual monitors between 2 computers or laptops;Dual monitors output support up to 4K@60Hz for extended,mirrored or spliced display（Depends on your computer's graphics card);Cross support major operation systems including Windows, Linux, Mac and more;With extra 3 USB 3.0 and Audio Microphone output;The ports that need to plug in DP/USB cables are all hidden behind the KVM, so the desktop doesn't get cluttered;Switching modes: Buttons on the front panel and wired remote;No complicated installation is required, and non-professionals can easily operate it. With 3 USB 3.0 Ports: Dual monitor DP USB switch with extra USB 3.0 port for sharing USB printers, scanners and jump drives, wireless and gaming keyboard mouse. Supports ultra-fast USB 3.0 data transfer up to 5Gbps, Also supports separate audio and microphone output. High resolution max up to 4K@60HZ: This small & exquisite kit supporting high resolution max up to 4K@60Hz, and also supports 3D and 1080P@60Hz or other lower resolution (Downward Compatible).Note: Only when both your computer Graphics card and monitor support 4K@60Hz then you can get 4K@60Hz effect, so if you want the max resolution you have to check your devices first. installation steps: 1. Insert the adapter into the KVM ; 2. Plug the 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) Please check whether DP IN1 A , DP IN1 B and USB IN1 are corresponding, and whether DP IN2 A , DP IN2 B and USB IN2 are corresponding. Mixed insertion is not supported. DP IN1 A + DP IN1 B + USB IN1=PC1 DP IN2 A + DP IN2 B + USB IN2=PC2 4. Insert the mouse and keyboard into the KVM switch 5. If needed, you can connect a microphone and audio port