Airport Extreme PCMCIA Card For PowerBook G3 & G4 Features: Fits into PCMCIA (PC) card slot on side of PowerBook No software installation & no computer disassembly required for installation. Work with the built-in AirPort software in MAC computer. 54 Mbps - 5x faster than old AirPort (802.11b) card Output Power: 15 dBm 64-bit and 128-bit hardware-based WEP encryption Supports WPA , LEAP security Compatible with both Original Apple and 3rd part WiFi routers. Installation requirements: OS X 10.2/10.3/10.4/10.5/10.6 system Powerbook G3 or G4 (must with a free PC card slot) Does NOT work with iBook, iMAC & 12" Powerbook!!! Package include: 1x Airport Extreme PCMCIA card Condition:  Mint / As new    Warranty:   3 Months Payment:     Paypal only