Airport extreme manual
2 days ago · Figure 1: Gen 4 and 5 AirPort Extreme main board. Instead of a custom PCIe module with two Marvell 88W8366 802.11n 3x3 SoCs, Apple has once again switched vendors for its 802.11n radio technology, this time tapping Broadcom.Figure 2 shows the FCC closeup of the Gen 5's radio module, which sports two Broadcom BCM4331 802.11n Dual-Band 3x3 SoCs.