So that you can access computers conveniently by using port selection push button located on the unit's front panel. 1 x 4 port KVM switch. KVM Switch Specifications Hot pluggable, add or remove computers without powering off the KVM switch.
eBay
UGREEN HDMI KVM Switch 2 Monitors 2 Computers Support 4K@60Hz, 4 Port USB3.0 KVM Switches for 2 Computers Share Keyboard/Mouse/Hard Drives and 2 Monitor, KVM with 2 USB Cables and 4 HDMI Cable. Manufacturer: Ugreen Group Limited.
eBay
Model: sv231dpddua2. Notes: new unboxed but may have the odd mark from storage. You will only get what is pictured.
eBay
eBay
Seamless HDMI Multiviewer Switch – 2 Port HDMI KVM Switch with PIP, 4K Support, and USB Hub. Includes 4 USB ports for peripherals such as printers, drivers, and more. Upgrade your setup with this 2-Port HDMI KVM Switch, designed for smooth performance and versatility.
eBay
Jancane 2-port HDMI KVM Switch lets you share a single monitor, keyboard and mouse between two computers with effortless one-press switching, supporting up to 4K resolution for clear visuals. Rugged plug-and-play design with USB device sharing makes this ideal for home or office setups.
eBay
This TCNEWCL dual monitor KVM switch allows 2 computers or laptops to share 2 HD monitors and 4 USB 3.0 ports, such as mouse, keyboard, printer, U disk, etc. It also support extended and copy mode display. Note: Please make sure your computers have DP and HDMI ports, if not, you might need to use a docking station or other adapter for this function.
eBay
【Stunning Visual Effects】This HDMI KVM Switches support resolution up to 3840 2160 120Hz (4K120Hz) and is backward compatible with 4K60Hz, 4K30Hz, 1440P 60Hz, and 1080P 60Hz, which makes the image display more detailed and realistic, clear and stable, and it can bring excellent visual experience.
eBay