KVM Switch Dual Monitor 2 In 2 Out This dual monitor KVM switch allows you to control 2 computers using one set of keyboard and mouse, sharing 4 USB 3.0 devices and 2 monitors, and supports duplicate mode and extended mode (requires your computer to have 2 HDMI ports).
Duplicate Mode: both computers display the same screen, Extended
Mode: both computers display different screens.
Support 4K ResolutionThis HDMI USB KVM switch supports up to 4K@60Hz, which can make the image display more exquisite and realistic, and the colors are more bright and moving, which is really a feast for your eyes. If you want to get the best results, please make sure your input device, HDMI cable and output device all support 4K@60Hz.