Hi, specs are:
MacBook 4,1 osx 10.5.5 with airportcard extreme (0x14e4,0x88)
IMac 8,1 osx 10.5.5 with airportcard extreme (0x14e4,0x8c)
modem, router, wifi base station: davolink 201AMR freq. 2.4-2.472 802.11g
the airport express box is of typ A1264
Wil this do?