The SEGA Dreamcast Authentic Controller OEM Genuine HKT-7700 in White is a genuine controller designed for the Sega Dreamcast platform. It is made of plastic and features wired connectivity with a 3ft cable length. This controller is compatible with various Sega Dreamcast products including games, consoles, and other controllers, and it is designed for single-player use. It also includes a fan and carries a California Prop 65 Warning stating it should not be ingested. This official SEGA controller is a reliable choice for anyone looking to enhance their gaming experience on the Dreamcast console.