4 Port HDMI KVM Switch 4K@30Hz, USB HDMI Switcher for 4 Computers Sharing 1 Monitor, Keyboard, Mouse and 4 USB 2.0 Ports, Includes 4 KVM Cables&Desktop Controller, Supports Windows,Mac,Linux

[Flexible Dual Switching Modes] Switch between sources quickly using the One-Button Faceplate or the included Wired Desktop Controller. The LED indicators clearly show which computer is active, allowing you to hide the KVM body and keep your desk tidy.
[Complete All-in-One Kit] Everything you need is in the box: 1x 4-Port KVM, 4x specialized HDMI/USB KVM cables, 1x Desktop Controller, and 1x Manual. Powered via USB cables from the hostsno external power adapter needed for most setups.
After connecting the KVM keyboard and mouse, it is best to refresh the keyboard and mouse drivers for each PC to ensure that the keyboard and mouse of a single computer work normally after connecting to KVM. This way, the keyboard and mouse can be used correctly when switching between two computers. Please contact technical support through Amazon to answer any questions during use.
What You Get: 1* KAGO 4 Port HDMI KVM Switch, 4* KVM HDMI Cables, 1* Desktop Controller, 1* User Guide.
NOTE: 1. This KVM switch is not compatible with those host devices that have only USB C ports and do not have any USB A ports. 2. Not supported for use with docking station. 3. If you connect a keyboard and mouse, please ensure that its working range meets the product requirements (within 1m/ 3.3 ft for a single USB device, and within 0.3 m/ 0.98 ft for multiple USB devices).