output device

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A device, such as a printer, video display, or speaker, that presents data from a computer to a user.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun computing Any device that formats and presents data in a form acceptable to a user; examples include printers and video displays

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun electronic or electromechanical equipment connected to a computer and used to transfer data out of the computer in the form of text, images, sounds, or other media