The Nintendo Switch Left Joy-Con Gray Controller Replacement Mod - S01 is a controller designed specifically for the Nintendo Switch platform. It is a gray-colored Joy-Con controller from the renowned brand Nintendo. This controller is a replacement mod for the left side of the Nintendo Switch console, offering a seamless gaming experience. It does not have any personalization options but is designed to be compatible with the Nintendo Switch console for an immersive gaming experience. This is a Replacement 3rd party controller and is not the OEM Nintendo branded controller.