The story
From its size and shape resembling a brick.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A power supply for an electronic device which is similar in size, shape, and weight of a brick, which plugs into the device using a cord, and to the main supply by another cord. Full definition →
From its size and shape resembling a brick.
Etymology from Wiktionary, CC BY-SA 4.0.