Digging through my closet of gear found this original Apple Airport card with adapter for slot-loading G3 iMac. Connects with 802.11b networks. Disassembled for photo, will ship as one piece.
Installed card on a G3 iMac and worked flawlessly.
For complete list of Macs that are compatible with this card, consult this Apple Knowledge Base document: [link]
PayPal only, I'll cover shipping, insurance, etc.
This auction has ended