【KVM Switch for 1 Monitor 4 Computers】This KVM Switch with 4-Port HDMI enables seamless control of 4 PCs, sharing a single monitor and a set of USB 3.0 keyboard & mouse. Quickly toggle between computers for a tidy workspace. Note: Hotkey switching is not supported and Ultra wide screen is not supported. | 【Ultra HD 4K@60Hz Support】Experience ultra-high-definition visuals with this KVM switches, supporting resolutions up to 3840*2160@60Hz. Backward compatibility with 3840*2160@30Hz, 1920*1080P@60Hz, and more ensures a smooth viewing experience. Enjoy a maximum refresh rate of 60Hz and compatibility with HDMI 2.0 and HDCP2.2 standards.If you want to achieve the highest effect, please ensure that both your input device, HDMI cable and output device support 4K@60Hz. | 【HDMI KVM Switch with 3 USB 3.0 Ports】This HDMI KVM Switch boasts 3 USB 3.0 ports for convenient sharing of USB devices like keyboards, mouses, scanners, printers, and USB drives. It automatically recognizes and matches various display devices. Supports a wide range of input devices like PCs, laptops, PS4, and is compatible with multiple computer systems including Windows, Linux, and Mac. | 【Adaptive EDID & Easy Plug-and-Play】This USB 3.0 HDMI KVM Switch seamlessly adapts to EDID, enhancing image transmission stability and smoothness.Ensure all cables are connected for optimal performance. | 【Comprehensive Package & Reliable Support】Package includes: 1 HDMI KVM Switcher Host, 4 USB-A to USB-A USB 3.0 Cables (1.2m), 1 USB-A to USB-C Power Cable, 1 Hdmi cable, 1 User Manual, and 1 Warranty Card. For any questions or concerns, contact us directly using your order number. We're committed to providing you with prompt and satisfactory solutions. | 【How to support the monitor?】You must connect the USB input port and use the HDMI cable to connect the computer and the switcher input port at the same time. If you have any problems during use, please feel free to contact us. We will solve the problem for you as soon as possible.