The Genie Universal Rolling Code Garage Door Opener Frequency Conversion Kit GIRUD1T is a versatile dual frequency conversion kit designed for most major brand garage door openers. With a corded power source and a sleek black color, this kit includes batteries for convenient use. The universal features make it compatible with various garage door remote controls, offering a reliable and efficient solution for your home improvement needs. The Genie brand ensures quality and performance in building and hardware products, specifically in the realm of garage doors and openers.