Use a grey cord that comes with the xbox and redeem your card !
You will need the Xbox wireless adapter, an installation disc, and an Xbox. Install the software onto the machine and plug the adapter into the USD port to install.
The adapter connects you to Xbox Live but only if you have a wireless network and if you have a Xbox Live subscription.
An xbox
It allows you to connect to xbox live on a wireless network
To hook up an XBox 360, one would need the XBox 360 Wireless Network Adapter. This specific adapter is easy to install, is compatible with Windows Vista Media Center, is compatible with 2.4 Ghz and 5 Ghz wireless networks and allows wireless play on Xbox LIVE.
Yes You Do
Yes, it is possible to use a laptop as a wireless bridge for xbox live.
Yes All Routers Should Allow Xbox Live Through Wireless Or Cable
It will if you buy the 100 dollar wireless adapter.
Yes, your xbox can connect with your wireless router. You must buy the wireless add on for the xbox. If you don't wish to pay $100 for the wireless add on, you can just connect an ethernet cable from router into the xbox.
Search http://www.youtube.com for xbox without wireless adapter and you will see videos on how to do just that.
You need an Xbox wireless adapter.