AirPort Extreme Base Station (M8930LL/A)
Wireless Data Rate: Up to 54 Mbps
Range: 150 ft. (11 Mbps), 50 ft. (54 Mbps)
Frequency band: 2.4 GHz
Radio output power: 15 dBm (nominal)
Capacity: 50 users
Compatibility: Wi-Fi (IEEE 802.11b), IEEE 802.11g
Ports: 2 - RJ-45, 1 - USB
History: At the Macworld Expo in January 2003, Apple released AirPort Extreme with up to 54 Mbps and support for wireless printing over USB. AirPort Extreme cards made their debut in the PowerBook G4 (12-inch) and PowerBook G4 (17-inch).

