MagicShield 3 Pack US USB Wall Charger Plug In-door Power AC Adapter For iPhone 4 S 5 5G Samsung Galaxy S4 S3 (Black) Home charger adapter allows charging at home or in the office via USB cable connection Simply plug in the USB cable, and plug the adapter into the wall. Compact, lightweight, portable, stylish, easy to store. Input: 110V Output: 5V 1A Wall charger chargers your iphone/ipod quickly Works with iPhone,iPod, Samsung Galaxy S3 S4