1. Leather design, provide the luxury feeling and unique high-end experience; 2. Four color for your choices : red,brown ,purple and black; 3. Rotary opening and closing way, with a screwdriver tighten the screw to fix the USB charging port, charge directly; 4. Made of zinc alloy with genuine leather it will be more steady to dock the charge device; 5. Multi-use ,it is free for you to put your phone stand it up or lay it down when you charging.