From 28 to 50 bucks at http://www.amazon.com/Cisco-Linksys-WGA54G-Wireless-G-Gaming-Adapter/dp/B00009X6DT
There are more like that.
what other alternatives for a wifi connection is there for a 360 besides having to pay $70 for a 360 router. I know there are some other products out there but which ones are the best and the cost

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