The Backbone One Lightning Mobile Gaming Controller in Classic Black is designed for iOS devices, compatible with a range of iPhone models including the iPhone 11 Pro Max, X, and 7 Plus. Made from plastic, this mobile controller by Backbone features a sleek black design and offers a seamless gaming experience with low latency. It also includes convenient features like a headphone jack, pass-through charger, and expandable size to fit the phone comfortably. The controller is lightweight and easy to use, perfect for enhancing your gaming experience on your smartphone.