All Stealth Controllers are brand new authentic Series S/X Controllers that have been professionally customized by Stealth Controllers. We build the world's highest quality custom controllers. Designed to ensure peak gaming performace, our Custom Series S/X Controllers allow you to stay on target longer with add grip from our custom soft touch faceplate designs. Compatible with Xbox Series X, Xbox Series S, all Xbox One Consoles, and Windows 10/11. 2 Year Warranty - At Stealth Controllers, we stand behind all of our custom controllers. That's why we offer an industry leading 2 year warranty on all of our custom Series S/X controllers.