FOR Wifi 4.0 Airport Card For book Pro 13 A1278 / 15 A1286 / 17 A1297 2011~2012 BCM94331PCIEBT4CAX

Replacement FOR Wifi 4.0 Airport Card compatible with book Pro 13 A1278, 15 A1286 and 17 A1297 models (2011~2012). Part number: BCM94331PCIEBT4CAX. Designed as a direct swap for the original airport card to restore wireless functionality — ideal for repairs and refurbishments.