Wireless Charger, Qi Wireless Charging Pad for Galaxy S7,Galaxy S7 edge, Galaxy S6,Note 5 ,S6 Edge+,S6 Edge, Nexus 4/5/6 and All Qi-Enabled Devices (Black) Works With Samsung Galaxy S7 & S7 Edge Blue LED indicator on rim lets you know when device is charging! Great for topping off your battery while you are watching TV or sleeping. Simply plug the supplied USB cable into your existing USB power source (not included). Great for the office!