Airport Wireless Network Card,Bluetooth 4.0 Bt Wireless WiFi Airport Card BCM94331PCIEBT4AX BCM94331PCIEBT4 Replacement for MacBook Pro Unibody A1278 A1286 A1297 (Early 2011-Mid 2012)

This Airport/Bluetooth board may fix problems with making wireless connections to Wi-Fi routers or to Bluetooth equipped accessories like wireless speakers, headphones, and keyboards.
Product Name: Airport Wireless
WiFi CardModel: Compatible for MacBook Pro Unibody A1278 A1286 A1297Year: Early
2011-Mid 2012P/N: BCM94331PCIEBT4AX /
BCM94331PCIEBT4Package Including: 1x AirPort Bluetooth Wireless Card for
A1278 A1286 A1297Compatibility: -Compatible with MacBook Pro 13" Unibody Early 2011 A1278 (EMC 2419) For MacBookPro8, 1
Early 2011: MC700LL/A ( 2.3 GHz Core i5) or MC724LL/A ( 2.7 GHz Core i7)-Compatible with MacBook Pro 13" Unibody Late 2011 A1278 (EMC 2555) For MacBookPro8, 1
Late 2011: MD313LL/A ( 2.4 GHz Core i5) or MD314LL/A ( 2.8 GHz Core i7)-Compatible with MacBook Pro 13" Unibody Mid 2012 A1278 (EMC 2554) For MacBookPro9, 2
Mid 2012: MD101LL/A ( 2.5 GHz Core i5) or MD102LL/A ( 2.9 GHz Core i7)-Compatible with MacBook Pro 15" Unibody Early 2011 A1286 (EMC 2353-1)For MacBookPro8, 2
Early 2011: MC721LL/A or MC723LL/A-Compatible with MacBook Pro 15" Unibody Late 2011 A1286 (EMC 2563) For MacBookPro8, 2
Late 2011: MD318LL/A or MD322LL/A-Compatible with MacBook Pro 15" Unibody Mid 2012 A1286 (EMC 2556) For MacBookPro9, 1
Mid 2012: MD103LL/A or MD104LL/A-Compatible with MacBook Pro 17" Unibody Early 2011 A1297 (EMC 2352-1)For MacBookPro8, 3
Early 2011: MC725LL/A ( 2.2 GHz Core i7) or ( 2.3 GHz Core i7)-Compatible with MacBook Pro 17" Unibody Late 2011 A1297 (EMC 2564) For MacBookPro8, 3
Late 2011: MD311LL/A ( 2.4 GHz Core i7) or ( 2.5 GHz Core i7)-Both of the Model "Axxxx"and EMC "xxxx " Number are located beneath the lower cover of the laptop, please double check it to determine the compatibility.