Short for
Apple Attachment Unit Interface, A 14-position, 0.050-inch-spaced ribbon contact
connector. Except for the pins that supply power, each AAUI signal has the same description, function, and electrical requirements as the
AUI (
Attachment Unit Interface) signal. The AAUI is the Apple standard used to connect
Ethernet transceivers in early Power
Macintosh and Quadra computers.
See also AUI.