GranVela 4U 4-Port USB Desktop Wall Charger Charging Station 4.5amp with Auto Detect Technology Travel Charger for iPhone, iPad, Samsung Galaxy S6 Edge, Nexus, HTC M9, Motorola, LG and More (Blue) Safe and Sturdy Design: lightweight, compact and easily portable Smart Detect Technology: recognizes the electronic device and maximizes charging efficiency 5V / 4.5amp (max). Charge faster and save time Ultra compact design,100-240 volt input ideal for worldwide and perfect for travel Overload Protections: Charging your devices safe with Overcharge protection Charges safely, Helps keep your device safe. 6-Month warranty