... .11b WIFI Wireless airport card for Powerbook, iBook, eMac, iMac 1.Used for Powerbook G4, iBook, iMac, eMac,PowerMac. 11M 802.11b WIFI ... Wireless airport card for Powerbook, iBook, eMac, iMac1.Used for Powerbook G4, iBook, iMac, eMac,PowerMac.2.11M 802.11b ... 3.Original Main Features: Condition: Used, good quality working, test by iBook G3 Operating temperature: 32° to 95° F ...