The Original! 802.11b
Apple Original 802.11b Wireless Airport Card, 661-2219, 825-4593,630-2883, 661-2549, 600-9236, 825-4889, 825-5620, M7600LL/C, M7600LL/E, M7600, M7600LL, M7600LL/A, M7600LL/B, M7600LL/D
Beginning with the slot loading iMac and the iBook, this Airport Card was used in most G3 and G4 computers, PowerBooks and iBooks.
iMac (Slot Loading), iMac (Summer 2000), iMac (Early 2001), iMac (Summer 2001) all require a carrier/holder (not included).
iMac (15″ Flat Panel, All Versions), iMac (17-inch Flat Panel 800mhz only), eMac (Summer 2002), iBook (All models, except G4), Power Mac G4 (AGP)/ Power Mac G4 Cube/ Power Mac G4 (Gigabit Ethernet)/ Power Mac G4 (Digital Audio)/ Power Mac G4 (QuickSilver)/ Power Mac G4 (QuickSilver 2002)/ Power Mac G4 (Mirrored Drive Doors non-Firewire 800 models), PowerBook G3 (FireWire / Pismo), PowerBook G4 (Titanium), PowerBook G4 (Gigabit Ethernet), PowerBook G4 (DVI), PowerBook G4 (1GHz/867 MHz)
Note that many of the G3 iMacs require an adapter or carrier, that is sold separately.