Sunnice&reg; Universal QI Wireless Charging Receiver film for micro-USB of All Android Mobile(Narrow-Interface Down) Universal QI Wireless Charging Receiver film for micro-USB of All Android Mobile Make sure that your mobile is using charge cable with micro USB head and please choose the right model as your phone 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