Cautions You can use this KVM to enable two computers to share two monitors, extended mode or duplicate mode (depending on your computer's graphics card) only if your computer supports dual or multiple monitors.
eBay
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
It also support extended and copy mode display, if your computer support dual monitor display and have extended or copy function. 【Extended and Copy Mode】Dual monitor kvm switcher supports copy and expanded modes; In copy mode, the main screen can be copied to the second output screen and display two identical screens.
eBay
Brand new and sealed
eBay
4 Ports USB KVM SWITCH 4 in 1 out.
eBay
Simplified Cabling & Doubled Efficiency - Traditional DP KVM Switches Require Up to Eight Cables for Dual Video Output. The Alxum Switch Achieves Dual Video Output with Just One DP Cable + USB-A Cable Per Device (Six Cables Total), Reducing Wiring By 25%.
eBay
The ATEN 4-Port USB-PS/2 VGA KVM Switch is a versatile device that allows users to easily switch between four different computers using a single keyboard, mouse, and monitor. The compact dimensions of 20cm in height and 10cm in length make it suitable for small workspaces or desks. This KVM switch, although branded as LEGO, offers a reliable and efficient solution for managing multiple computers in a professional setting. The included KVM cables ensure users have all the necessary connections to set up their workstation effectively.
eBay
With cables you can access computers conveniently using port selection push button located on the unit\\'s front panel. 1 x 2 port KVM switch. 2 x KVM cable (random color). KVM Switch Specifications.
eBay