Micro USB To 30 Pin Connector Adapter Converter for iPhone 4 4S iPad iPod 1/2/3
The converter dock connector at one end is Micro-USB female connector, on the other end is 30pin Apple port male connector. iPhone 4S / 4 / 4G / 3GS / 3G. iPod Touch 4G / 3G & iPad 3 2 1. The power is: ipad: 5v/2.1a, iphone4: 5v/1a.