Powered by the patented technologies, the iNPOFi wireless charging system brings you a taste of the future of wireless. Simply to put the charging cover on your Samsung Galaxy SIII phone, then place on the charging board to start charging wirelessly: no more hassle of removing/reconnecting the phone to tangled wires. The system generates ZERO radiation with highly energy efficient and rapid charging. The USB compatibility expands the power source. The unique smart protection features automatically protect against over-heating and power surges, and extend the battery lifespan. The sleek and stylish design brings you pride to power up anytime, anywhere.