Right now on Woot.com you can grab this 2 Pack Apple 12W USB Power Adapter for iPhone, iPad for only $10.99! And if you have Amazon Prime it ships for FREE!
Use this compact and convenient USB-based power adapter to charge your iPad with Retina display at home, on the road, or whenever it’s not connected to a computer. You can connect the adapter directly to your iPad via the Lightning connector.
Featuring a compact design, this power adapter offers fast, efficient charging. It also charges iPhone and all iPod models.