Come and see our amazing products! Using highly efficient components and an advanced chipset, double coil design greatly increases the device charging speed. Totally eliminate the radiation and overheating risks associated with wireless charging. With overvoltage protection, temperature control, foreign object detection, and more, you and your Phone are fully protected.NOTE: 7.5W/10WW/15 fast charging requires a QC 2.0/3.0 or PD-compatible adapter(not including),the phone needs to come with a wireless charging feature, and without that feature, the phone needs a wireless receiver to work Pls confirm further with us if any query about packing info, inventory status and time schedule.