Use a standard micro USB cable with your apple device using this 30 pin adapter, which converts the older apple style 30 pin connector to the far more common micro usb connection.

Converts a micro-USB into 30-pin dock connector for use with iPhone, iPad, iPod.

Connect your iPhone, iPad, and iPod more conveniently for charging.

Works with any Micro USB cable or charger (Not included).

Ideal for sync or charging your apple device, compatible with all devices which support 30 Pin USB port.

Technical:

Micro USB (female) to 30 Pin (male) Adapter.

Suitable for chargers up to 2A

Not suited to fast / smart chargers, standard 1A or 2A USB chargers should be used.

Compatible with:
iPhone 3G, 3GS, 4, 4S,
iPad 1st, 2nd, 3rd gen
iPod classic
iPod nano 1st, 2nd, 3rd, 4th, 5th & 6th gen
iPod Touch 1st, 2nd, 3rd, 4th gen