DigiYes Widespread Ultra Slim Micro USB Wireless Charging Receiver Module compatible with most phone with micro USB interface(Narrow side upwards, wide side downwards) Universal QI Wireless Charging Receiver film for micro-USB of All Android Mobile.Ultra silm, light weight, easy to carry.High quality, bend tested. Stick the micro-USB plug in the device's charging socket, stick the rest on the back of the device with the included sticky tape, and your gadget is now QI-enabled. Stable and compatible with a wide range of handsets with micro USB interface and the micro USB interfece in the middle of bottom side.(As picture)Working with physical principles, feel the charm of technology. Please check the location and feature of Micro USB interface in your mobile before purchasing.(As illustrated.)Ultrathin design, compact and lightweight without increasing additional weight of the phone. Easy assembly and disassembly, convenient to use in 3 steps as follows:Plug in the mocro USB of the phone, then place the coil above the battery and close the back cover.Placed in to the charging area after charging, mobile charging machines (in order to machine identification).