Port - Most input/output devices are outside the computer case. These devices communicate with components inside the computer case through a wireless connection or through pcables attatched to the case at a connection called a port. (Chad G.
Shut up and take my money. And, the picture is from a TV show called Fringe, which had a tank like that.<<<Yeah though I doubt the tank on that picture will be used for anything like what they used it for in Fringe!