here is the link, i have bought things from this site before and had no problems..so i'd trust them, i just ordered 3 more controllers
http://tanga.com/products/microsoft-xbox-360-standard-wireless-controller--2
not retail packaged, but bulk, still not a bad deal
http://tanga.com/products/microsoft-xbox-360-standard-wireless-controller--2
not retail packaged, but bulk, still not a bad deal