DiGiYes Update 1A Ultra Slim Compatible Wireless Charging Receiver Module with Micro USBWide side upwards, narrow side downwards Universal QI wireless charging receiver film for micro-USB of all Android mobile. Wide side upwards, narrow side downwards. Stable and compatible with a wide range of handsets with micro USB interface and the micro USB interface in the middle of bottom side.(As picture) High quality, bend tested. Ultra slim, light weight, easy to carry. 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. Working with physical principles, feel the charm of technology.