【KVM Switch for 4 Computers】The HDMI Display port KVM Switch enables 4 PCs or laptops to share 3 monitors and 4 USB peripherals, including keyboards, mice, printers, scanners, and USB flash drives. This is an ideal, cost-effective solution for users with 4 computers, offering space-saving benefits and centralized management. You have the flexibility to switch between the 4 computers as needed, resulting in a tidier desktop and improved work efficiency.(Please note: Your computer’s graphics card must have 2 DP ports and 1 HDMI port to properly connect 3 monitors) 【Wireless Control Switching】The KVM switch features panel buttons for manual control of switching, and it also supports wireless control switching. You can use the infrared receiver on the device panel for wireless control switching, or hide the main body of the device and extend the infrared extension receiver to the desktop for wireless control. This design is ideal for individuals who value space optimization and organization 【HDMI 2.1 & DP 1.4】The HDMI Displayport KVM 3 port switch is capable of supporting Ultra HD resolution up to 8K@60Hz, and it is also backward compatible with 4K@144Hz, 4K@120Hz, and 1080P@240Hz. This ensures accurate rendering of subtle details and dynamics, delivering a more precise and immersive visual experience akin to a blockbuster. 【USB 3.0 KVM Switch for Enhanced Stability】The 3 monitor KVM switch is equipped with four USB 3.0 ports, allowing connection to keyboards, mice, printers, scanners, USB flash drives, and other USB peripheral devices. It offers a maximum transfer rate of up to 5Gbps and is backward compatible with USB 2.0 and 1.1. The USB 3.0 feature supports hot-swapping, providing better protection for devices and data from potential damage. (Please note: Each computer must be connected to the KVM switch using a USB 3.0 cable, otherwise the USB peripherals will not be recognized) 【Broad Compatibility and Reliable Performance】The KVM switch is designed to be compatible with a wide range of leading computer and monitor brands available in the market, supporting various computer systems including Windows, XP, MacOS, Linux, and more. The included 12V power adapter delivers robust power to the KVM, ensuring stable and reliable operation. Additionally, within 24 months of purchase, if you encounter any issues, please contact us via Amazon email. The HDMI Display port KVM Switch enables 4 PCs or laptops to share 3 monitors and 4 USB peripherals, including keyboards, mice, printers, scanners, and USB flash drives. This is an ideal, cost-effective solution for users with 4 computers, offering space-saving benefits and centralized management. You have the flexibility to switch between the 4 computers as needed, resulting in a tidier desktop and improved work efficiency. (Please note: Your computer’s graphics card must have 2 DP ports and 1 HDMI port to properly connect 3 monitors)