Answer to your first question yes you can connect to the netgear or
dlink as long as you match the 802.11g standard for the network card.
2nd question go for the 108mbpseven though you might not reach that
its good to have the extra mbps.
you might need to go to manufacture web site and download the drivers
for windows 98 also see if you got network neighborhood on there and
use it to troble shoot your network. Last see id device manager in the
system icon in the control see if your hard ware is there if it is then
see if it got a black ! or black ? in a yekow road sign next to it. !
point mean it may or may not work up date the drivers ? mark mean the
device is not working right clicl on the devive and see if there is a
code number giving to the ? matk and look it up on microsoft website.
you need to uninstall and update the drivers. Dave.