A-B Box

Updated: 10/02/2017 by Computer Hope

A-B BoxThe A-B Box is an analog switch box used to connect multiple peripherals to one computer. As can be seen in the image, the back of the A-B Box has an input-output port, as well as A and B ports to connect each of the devices.

Note: When purchasing an A-B box for a computer printer, it is highly recommended you contact the printer manufacturer first to confirm using such a device does not void your warranty.

Hardware terms, Port expander, KVM