router problem please help

[honey33]

i have a siemens gigaset se572 wlandsl router orange supplied i want to put a network card inside my tower wich grade would be best like could i get the n grade even though the router is g grade and least then when i upgrade router i have the card also ready will that work ok..secondly what network card would be best...i was thinking the belkin n1....please can someone confirm this would be ok to do..many thanks also i run on windows 7

[galeck1947]

If you install that Belkin N network card you will be ok Any N series network cards will be a good choice as they can cope with the fastest speeds which are the latest format and also will be backwards compatitable with the earlier B&G format.