Tonsee Cool Fast Qi Wireless Charger Charging Pad For Samsung Galaxy Note 4 N9100 Note: Please make sure the hungry device is put in the magnetic inductive center and not askew when wirelessly charging Ultrathin, lightweight and portable, good for using at home, office, public area, etc High power, quick-acting charging Short-circuit protection of the receiver to avoid overcharge & overheating, security and reliable