Ambielly Universal Qi Wireless Charging Charger Receiver Film With Micro-USB for All Android Mobile (Model I) QI Receiver Wireless Charging film for micro-USB of All Android Mobile (Except OnePlus One). Works well with any Qi-enabled charging pad. Make sure that your mobile is using charge cable with micro USB head and it is located at the centre of the mobile. In addition, please check out where the Narrow-interface is carefully. Easy assembly and disassembly, convenient to use in 3 steps as follows: Plug in the Micro USB of the phone, then place the coil above the battery and close the back cover. Ultrathin design, compact and lightweight without increasing additional weight of the phone. Ultrathin design, compact and lightweight without increasing additional weight of the phone. If the narrow side of the Micro USB port is on the front side of the phone, choose the narrow-side up receiver. If the narrow side of the Micro USB port is on the back side of the phone, choose the narrow-side down receiver. The receiver should use with the right charging pads. And if the phone is high capacity, the speed of charging will be a little slow. The Charging current is DC 5V/500mA-1000mA.