【Read Before Buying】The computer must have two signal output ports to provide the local desktop and extended desktop to the monitor respectively. If each of your computers does not have both HDMI and DP interfaces, please contact customer service to confirm if your requirements can be met. If the laptop only has a USB C port, even if you connect an expansion dock, our product cannot be used. | 【3 port kvm switch】HDMI+DP KVM Switch 3 computer to share 2 monitor and 4 USB ports, connecting mouse, keyboard, printer and more. And can expand or duplicate monitors.Expanded Mode: This supports moving some documents from the main screen to the secondary screen to improve work efficiency.Duplicate Mode: Both monitors display the same image at the same time.Note: The PCs needs to support multiple screens and two HDMI ports at the same time. | 【HDMI 2.0 & DP 1.4】The KVM switch Display port supports up to 8K@60Hz HD resolution and is backward compatible with 4K@120Hz, and the HDMI port supports up to 4K@60Hz and is backward compatible with 1080P@240Hz for a more precise image that accurately renders subtle details and dynamic effects. | 【USB 3.0 high speed transfer】The dual monitor KVM switch is equipped with four USB 3.0 ports, offering a maximum transfer rate of 5Gbps. It supports USB devices like keyboards, mice, printers, hard drives, scanners, and webcams, and is also backward compatible with USB 2.0 and 1.1. USB 3.0 supports hot-swapping to better protect your devices and data from damage. | 【Top compatibility and after sales service】The KVM switch is compatible with most of the major brands of computers and monitors on the market, supporting computer systems such as Windows/XP/MacOS/Linux, etc. The 12V power adapter provides a stronger drive for the KVM to ensure stable performance. Within 24 months after purchase, if you have any problems, you can email us through Amazon, We can provide technical support and replacement services.