If you mean can you play games with someone while on a computer and another person on X-Box then NO. The X-Box is completely different then computers. As the Mac and Windows are different.Yes, you can connect to X-Box live via the web site to change settings like parental controls and such with a Mac. You cannot connect directly to an X-Box with any computer.
You can have the X-Box use the Mac to connect to the internet to connect to X-Box live to play games. Your Mac would have to stay on the whole time the X-Box is connected to X-Box live though. It'd be easier to just get a router.
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
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.
no its inside of it
You need an Xbox wireless adapter.
Buy a wireless router. Buy an Xbox 360 Wireless Adaptor if you have the old xbox, but dont if have the slim one. Go to "Join Xbox Live" in your Xbox 360 Guide (Press the xbox logo on your controller). Follow the on-screen instructions.