Eathtek Replacement WiFi Bluetooth Airport Card BCM94321COEX2 661-4970 607-3101 607-4511 607-3227 607-3224-A for Apple MacBook Air 13" A1304 A1237 series Compatible Model Numbers: Apple MacBook Air 13" A1304 A1237 Compatible Part Number: BCM94321COEX2 661-4970 607-3101 607-4511 607-3227 607-3224-A Replacement and high quality,Replace your faulty, cracked or broken WiFi Bluetooth Airport Card Each WiFi Bluetooth Airport Card is tested before shipping All pictures are taken from the real item, please check carefully before bidding.