Pure Electric Copper Coil: Fast conduction wire, optimized circuit scheme charging, no heat, charging port input power. Built in Safety Protections: Integrated MCU and charging management IC chip provide comprehensive safety protections against overcurrent, overvoltage, overheating, and short circuits. Ultra Thin and Portable Design: Foldable plug, does not take up space, not easy to scratch other objects, easy to carry, perfect for travel and on the go use. Wide Compatibility: Compatible for Xiaomi devices, meeting charging needs of various models released on or after mentioned date. Easy to Use and Setup: Simply plug in the wireless charging adapter for hassle free and convenient charging experience.