PowerPort Qi Wire-free charging for our grab-and-go world. Fastest Wireless Charge The 1 amp charging coil charges all current Qi-enabled devices at their fastest wireless charging speed. LED Indicator Lights Red means it's ready to charge, blue let's you know your device is charging, both together show it's fully charged. Blinking lights mean an unsupported device has been detected. Popular Compatible Models Galaxy S6 / S6 Edge Nexus 7 2nd Gen / Nexus 4 / Nexus 5 / Nexus 6 LG Optimus Vu2 / G2 / G3  / G4Motorola Droid Maxx / Droid Mini Nokia Lumia 920 / 1020 / 928  Wireless Charging: Starts the moment you place down any Qi-enabled device or device equipped with a Qi-compatible cover. No cables or USB interface required. Input: 5V/2A; Output: 5V/1A.Intelligent Features: Temperature Control activates at 107° fahrenheit to keep your device safe. Power-efficient idle mode never overcharges your battery or wastes energy.