will this router work?

i just got a 360 and i was unhappy when i realized i had to pay an extra 100 dollers for the wireless reciever because my 360 and router are on different floors. but now im hearing that the microsoft wireless reciever doesnt work with all routers. so before i spend100 bucks i ask u if it will work with my router. heres my router...

http://www.amazon.com/Linksys-WRT54GS-Wireless-G-Broadband-SpeedBooster/dp/B0001D3K8A/ref=pd_bbs_sr_2?ie=UTF8&s=electronics&qid=1202424905&sr=8-2

Is your Xbox near a computer?

You can bypass paying $100 for the adapter and just hook your Xbox into your computer that has a wireless connection with a crossover cable.

Check out THIS forum for a step by step.