Open-box eXtremeRate RISE4 Remap Kit for the Sony PS5 DualSense controller. This kit adds four remappable back buttons (K1-K4) to the DualSense. Installation requires opening the controller, so it is not for beginners. IMPORTANT - PLEASE READ: The retail box has been opened, and I do NOT know whether all pieces are included. Completeness is UNVERIFIED and functionality has NOT been tested. Please review the photos carefully - they show exactly what is here: the retail box (eXtremeRate RISE4 Remap Kit for PS5 Controller), plastic packaging, sealed component bags, a flat flex ribbon cable, tools, and small screws as pictured. What you see in the photos is what you will receive. Item specifics: Brand eXtremeRate, Model RISE4, Platform Sony PlayStation 5, compatible with the PS5 DualSense controller.