This is a set of direction pads, replacement thumbsticks, a paddle on the back of the body, a charging dock, and a carrying case for easy transport.The charging dock can be placed inside the carrying pouch and by connecting the USB-C cable, you can start charging by placing the controller in the carrying case.There are 4 different thumbsticks in comparison to the controller included thumbstick, height and top scale, so you can choose the thumbstick that suits your preference and game.You can also attach the paddle to the back of the main unit to increase the number of buttons on the controller, and you can assign a variety of functions using the Xbox Accessories App.This product is compatible with "Xbox Elite Wireless Controller Series 2 Core". This product does not come with a controller. Please purchase separately.The Xbox Elite Wireless Controller Series 2 comes with this product. No need to purchase separately.Product SpecificationsIncludes: (1) interchangeable direction pad, (4) interchangeable paddles, (4) interchangeable thumbsticks, charging dock and USB-C cable, carrying caseModel No.4Z1-00003(C) 2022 Microsoft. Microsoft, Microsoft logos, Windows, Xbox, Xbox One, Xbox logos and related logos are trademarks of Microsoft Corporation and/or its affiliates. Includes: (1) interchangeable direction pad, (4) interchangeable paddles, (4) interchangeable thumbsticks, charging dock and USB-C cable, carrying case