【KVM Switch 2 Monitors 2 Computers】This HDMI KVM Switch supports two PCs to share dual monitors and four sets of USB 3.0 devices.Easily switch between two computers without repeatedly plugging and unplugging cables, making your desktop neater and improving your work efficiency and usage experience.Note:Both of your two computers need to have two HDMI output ports, and both monitors need to have HDMI interfaces 【Extension & Duplication】KVM Switch 2 Computers 2 Monitors supports extension and duplication modes.Duplication mode:The main screen can be copied to the second output screen to display two identical screens,suitable for presenting PPTs and so on.Extension mode:Windows on main screen can be dragged to second output screen for different screens, enabling efficient multitasking.Note: The prerequisite for using these modes is dual-display functionality of your computer 【4K60Hz Switch】This 4K Dual Monitor KVM Switch supports a resolution of up to 4K60Hz and can transmit impressive high-quality UHD video,bringing an exquisite and realistic visual experience.It is also downward compatible with 2K144Hz,1080P,etc.Note:Only when both the computer and the monitor support 4K60Hz and use a 4K connection cable can the output reach 4K60Hz.It is recommended that the length of all cables does not exceed 1.5 meters 【Easy Switching】The indicator light on the KVM Switch body shows the active channel.In addition to the button switch on the device, there is an additional extended independent switch button, which can more conveniently move the entire kvm under the cable management block and place the inconspicuous switch button on the top of the table to make the desktop neater.Just click a button to switch between the work computer and the personal computer.Note:Keyboard shortcuts (hotkeys) are not supported. 【Stable Operation】This 2 Port KVM Switch is small, sturdy, and compact, saving space.It has a metal casing, is drop-resistant and noise-reducing.The power supply of DC12V/1A provides sufficient energy for the switch to ensure stable performance.The transmission speed of the USB3.0 interface is up to 5Gbps and is downward compatible with USB 2.0, making the connection between USB devices and signal sources more smooth. 1