4-port Wall to USB Travel A/c Power Adapter Charger for Ipad 2 Iphone 3g 3gs 4 4g 4s Ipod Shuffle Nano Classic Touch Compact 4-port USB AC Wall Charger Power and charge up to 4 of your USB powered devices with the proper USB cable (not included) Perfect for your iPod or Cell Phone, just attach the proper cable, plug it in and charge your device Provides standard USB 5V at up to 2A (max)