Apple M7600LL/A Airport WiFi Card for Older iBooks and Powerbooks Connect to your airport or other wireless networks. Great for Apple G3 models that don't have built-in Airport wifi. Compatible with some eMac G4s, Power Mac G4 (FW 800) PowerBook G4 (12-inch) PowerBook G4 (12-inch DVI) PowerBook G4 (15-inch FW800)