Computer, modem, router, ethernet cord or wireless adapter, xbox, and a membership.
No just one adapter per console, the hardware doesn't effect your profile as such. However you will need a Xbox Live Gold Subscription per Gamertag on your console itself.
you need to have xbox live
you can but it has hardware to it
how much memory does xbox live need/
yupp anything that's hardware based will work the only thing that wont are xbox live and xbox live points
No, you must have an Xbox 360 with the most recent hardware update installed.
An xbox
Yes.
No. You will need to register and buy Xbox live.
No, you do not need the card; getting Xbox Live online works with it too. But, you do need Xbox Live for you to go online, if that's what you were wondering.
yes you need xbox live to go into parties
You will need to be live but I think you can be a silver member to do this.