Ventev's antenna adapter plate for the Cisco antenna AIR-ANT2566D4M. The plate’s dimensions are 10 3/8" (L) x 10 3/8" (W) x 3/8" (H). The adapter plate is intended to be used with the universal articulating mount (not included, sold separately), and enables secure mounting of the antenna on flat surfaces and poles. The plate weight with the Universal Articulating Mount is 1.5 lbs.