On 21.5.2004 9:05, "Milan Kalus" <milankalus at qwest.net> wrote: > Can I use AirPort extreme card in PB G4 500? No, only the original airport card. But you can use a PCMCIA wireless (g) card in your PCMCIA slot for that. > If I use regular AirPort > card will it accept signal from AirPort extreme card in G5? Yes...not a problem. I assume you are setting your G5 tower to be a base station, so this will work fine.