A KVM cable enables you to connect one PC central processing unit to several monitors, without the need for additional keyboards and mice. KVM stands for keyboard, video or visual display unit and Mouse.
This situation is beneficial, if you want to access one computer from two or more monitors situated in different locations. You can also control many computers using a single monitor and keyboard. However, in order to benefit from these functions, you will need a KVM switch.
This switch is a hardware device that allows you to control multiple computers from a single keyboard, video monitor and mouse. Some K switches give you access to a varying number of computers such as 2, 4, …