Yes you can can buy them.
Yes, a wired xbox 360 controller can be used on a PC as a gamepad.
A person can buy a wired Xbox 360 controller from many electronic and gaming retailers. Game retailer Gamestop sells wired Xbox 360 controllers. Wired Xbox 360 controllers can also be bought at Best Buy.
There is two USB slots on the front of the xbox 360 behind the flap plug the usb wired controller into there
No
yes - install microsoft driver for xbox 360 and should work with all wired controllers.
You need to buy a PC Xbox 360 controller.
40$
I don't think so
ebay or Amazon
You either buy a new xbox or a new controller.
If you are meaning the controller then yes.
Buy a wired controller, not the play and chrage ones, just a wired one