Specially designed for the Samsung Galaxy S III, the Qi Wireless Charging Receiver Module is an ultra-thin charging receiver that attaches to your smartphone’s battery. It’s compact and light weight design does not add additional weight. The Qi Wireless Charging Receiver Module for the Samsung Galaxy S III can stay attached your phone’s battery at all times, and will not interrupt the normal use of your device. It’s quick and easy to install: place the receiver onto the phone battery, and after that, just simply put your phone on the charging pad and it’s ready for wireless charging. Note: The receiver works with the Qi wireless charging pad (must be purchased separately, not included). Phone Compatibility: Galaxy S III,Other products from A4C