Do you dream of charging your cell phone conveniently without a charger? Your dream will come true. This wireless receiver chip allows your Samsung S3 i9300/T999/I747 possess a wireless charging function. You just open its back cover， put the wireless receiver chip on the mobile phone receiving space， and cover the battery back cover， and then it begins charging wirelessly. The ultra-thin and delicate design makes full use of the slight space between battery cover and cell phone for convenient charging. It won’t cause inconvenience for your using as its exquisite workmanship and professional skill. Come on and enjoy the pleasure and convenience it brings.                                    Features            Ultra-thin design is convenient to use without influenceAdopt professional and advanced technologyHigh-current transmitting with little feverApply for Samsung S3 i9300/T999/I747Bring you much convenienceIt is safe to use with stable performanceCompact and mini size for convenient carry                                                            Specifications             Color     Tyrant Golden    <br> Output     5V 500mA    <br> Dimensions     2.44 x 1.73" / 6.2 x 4.4 cm (LxW)    <br> Weight     0.28 oz / 8 g     <br> Compatible with     Samsung S3 i9300/T999/I747     <br>                                                             Package Includes            1 x Wireless Charger Receiver Chip<br>