Put 802.11b equipment in for a living. So far, I have not seen any 802.11b product that will not talk to another vendors product using the spec. That is the why it is a standard. In theory they should all talk. Having said that, I havent used them all, but quite a few testing various solutions. For the home, I really like the SMC barricade. The one with the 4 port switch does NAT and has a built in print server which is a nice touch. We sell the Cisco/Aironet product for LAN's and WAN's and a proprietary solutions called the WMUX tsunami line for higher speed WAN solutions. Much too expensive for home consumers but full duplex. WAN solution only though, no AP that I am aware of. The linksys wireless has also tested well for LAN's, but it is hard to find them. The Barricade is 50mw vs 30 from most vendors although there range is about equal to the Cisco and Linksys 30 mw product. If it were me, I would get the SMC barricade AP and the least expensive client cards I could find.