Universal QI Wireless Charging Receiver film for micro-USB of All Android Mobile (Port A) Universal Qi Receiver Wireless Charging film for micro-USB of All Android Mobile (Except OnePlus One and some Motorola Models). Works well with any Qi-enabled charging pad. 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. Make sure that your mobile is using charge cable with mirco USB head and it is located at the centre of the mobile. In addition, please check out where the USB port Narrow-interface is carefully. The USB port will the same as the picture shows. Just a wireless charging receiver, not includ a wireless charging pad. If you want a wireless charging pad, please go into the Store TONGEE.