[2 in 1 USB HDMI KVM Switch] This 2 port HDMI KVM switch can help you control 2 computers to share 1 monitor with one set of keyboard and mouse. Easily realize free switching of two PCs, share printers, U disks and other equipment, speed up office efficiency and save office cost.[3 switching modes] Button switch: Freely switch between 2 computers by pressing the button of the unit switch; Shortcut key switch: "Scroll Lock + Scroll Lock + 1/2"; Remote control: Connect to the remote control cable, and switch remotely with one key (the remote control cable is distributed).[4K UHD Resolution] The 4K HDMI KVM switch selector supports the maximum high resolution up to HD 4K (3840 * 2160P) at 60Hz, and the picture quality is high definition and delicate. It also supports 3D resolution and 1080P or lower. Support DDC function, automatically adjust the resolution to fit the screen, saving you unnecessary steps.[Easy to use and good appearance] Plug and play, use high-performance combination chips, support hot-swap, no need to restart the device when switching, easy to use. The switch shell is made of high quality alloy, durable and convenient for heat dissipation.