The AirPort card is dispatched after removing one screw and disconnecting two more antennas from their sockets.

Gone is the funky cable-connected AirPort card of yesteryear, this AirPort card is now full-fledged PCIe, supporting Wi-Fi ac.

Let's take a look at the ICs found on the AirPort card:

Broadcom BCM4360KML1G 5G WiFi 3-Stream 802.11ac Gigabit Transceiver

Skyworks SE5516 Dual-Band 802.11a/b/g/n/ac WLAN Front-End Module

RF Micro RFFM4293 2.5 GHz FEMS and RFFM4591 5 GHz FEMS

Broadcom BCM20702 Single-Chip Bluetooth 4.0 HCI Solution with Bluetooth Low Energy Support