Also called a "graphics port" or "VGA port," it is a socket on the back of a computer used to connect a monitor. On a PC, the standard video port is a 15-pin VGA connector for an analog monitor.

For example, the analog VGA monitor interface uses a D-sub 15-pin plug and socket ... The larger, two-row female DA-15 is the game port on a PC, and the smaller, three-row, female high-density ...