Wireless Charger (Black), Charging Pad for All Qi-enabled Devices, Including Samsung Galaxy S6, S6 Edge Plus, S6 Edge, Note 5, Nexus 4 / 5 / 6 / 7, Nokia Lumia 920, HTC 8X, HTC Droid DNA, and more Wireless Charging: Simply place your QI-enabled mobile device on the pad to start charging. Anti-Slip Design: anti-slip rings on both sides of the pad, keeping your phone and pad in place. Safe: The pad has built-in technology to protect against overcharging & overheating. PLEASE NOTE: Your mobile device HAS to be QI-ENABLED to work with this charger. This charger will not work work with older phones. PLEASE NOTE: Does not work through cell phone cases thicker than 0.2 inches