if ur on about controller then no. o yea the xbox360 controllers are wireless just in case u didnt know:) Yes, guitar hero.
Yes. All you need to do is re-sync it to their Xbox360.
No
You can use your Xbox360 Wireless headset to play!
No you must have an Xbox360 controller. There are both wireless and wired ones. I would reccommend getting a "Play and Charge Kit" if you get wireless.
You have to have the correct IP address.
No only if you have a wireless adaptor!
No. You need a wireless router, though you don't necessarily need a computer.
any Xbox360 wireless adapter is $100.00 with tax.
id think so i know you cant use a cricket aircard on the xbox360 for xbox live
5.2v .5a center positive.
u can use 4