you can get the same router cheaper from ebuyer -
http://www.ebuyer.com/UK/product/78215/rb/25545185994
---------- Post added at 20:05 ---------- Previous post was at 20:04 ----------
as you have the adaptor already, i'd go for this linksys model:
http://www.ebuyer.com/UK/product/78215/rb/25545185994
and just sell/ dump the pcmcia card, unless you have a use for it.