4 Ports， 2 port for iPad 2.1A ， the other 2 port for Others 1A (like iPhone / Samsung / Camera etc).Charger: Input: AC 100V-240V 50/60Hz Output: DC 5.1V 2.1A ; DC 5.1V 1A.With LED charging display when charging (Red light)Size: 6.2 x 5.8 x 2.8 cm Color: white4 types of plug for option: US /UK /AU /EUCompatible with:iPad， iPad 2， iPad 3， iPad 4， iPad mini， iPhone 4， 4s， iPhone 5， iPod touch & other all wall USB charging devices.Package Included:4 USB Wall charger x 1With origigal packaging