Technical Details Double USB ports, charges two mobile phones at the same time Small size, convinient for travel carrying. Input:AC 100-240V(50/60Hz) Output:DC 5V/2.1A Applicable models: Galaxy Galaxy S3 i9300 S4 i9500 i9300 i9100 i9250 i9220 N7100 HTC /iPhone 4 4s /iphone 5 Color: white