Antenna Bar Compatible For MacBook Pro Unibody 13" (A1278 / Early 2011 / Late 2011 / Mid 2012)

This is the Airport antenna assembly for the MacBook and MacBook Pro Unibody 13 and 15.
This is the internal airport antenna unit that sits under the hinge cover in the 13" Unibody MacBook and the SD Slot version of the 13" Unibody MacBook Pro.
Parts Number: 922-8782
Printed Number: 631-0680-A, 818-2020, 631-1223-39