#1 I doubt it.
#2 If the rest of your home network is at 802.11g speeds of 54 megs and you throw an old 802.11b adapter in the mix at ANY point, then the whole thing will slow down to 5-10 megs like any other 802.11b system. That's just the way things work. That makes it a POOR idea, to put it mildly.
<font color=green>****</font color=green> Never Assume <font color=red>ANYTHING</font color=red> <font color=green>****</font color=green>