Excelity&reg; 5V 650mA 2A 2.5A(Max) USB Wall Charger US Plug USB Power Adapter Charger US Adapter,Input Voltage : AC 100-240V,50-60Hz (Worldwide AC Input) Output : 5V 2A/2000mA Max (Also Compatible with 1000mA 650mA or lower device) Connecter Size : USB port,Compatible with iPhone, iPad, iPod, Smartphone, Cell phones, MP3/MP4 Players, Game Devices, GPS Devices, Google Nexus Tablet, Samsung Galaxy Tab and other USB powered digital devices I/C Chip Technology To Protect Your Device: Over Voltage Protection, Over Heat Protection,Over Current Protecion The Charger Applicable With:Router,humidifier, air cleaner, electronic refrigerator, LCD monitor, LED lighting, communications equipment, audio and video products, security, computer case and the other digital products which requre 5.5*2.1 mm plug