Ultra-Thin Design | Only 13Mm Automatic Induction Charging Supports Qi Compatible Devices Up To 15W For Ultra-Fast Charging Automatic Induction Charging | Simply Attach The Phone To Charge Without Any Operation, For A More Convenient And Quicker Charging Method. Low Current Charging | Easily Handles Low Current Products Without Pressure. Magnetic Snap Design | Easily Attaches To Magsafe Devices. Safety Protection | Built-In Protection Against Overheating, Overcharging, Short Circuits, And Fob.