Apple's iPad 10W USB Power Adapter for All iPads lets you power up your iPad via an AC wall outlet. Connect right to the iPad, an iPad Dock, or the iPad Keyboard Dock using the USB charge/sync cable that came with your iPad. If the wall outlet is farther away than the charge/sync cable allows, use the included 6' power cord. In addition to charging the iPad, all docking iPod models and the iPod shuffle 4th gen (while in charging dock) can be charged as well using the 10W USB Power Adapter.
Ultra-compact and convenient USB based power adapter
Also charges iPhone and all iPod models with a dock connector
Connect the adapter directly to your iPad, to an iPad Dock, or to an iPad Keyboard Dock
The included 6-foot-long power cord provides extra length when the outlet is farther away than the USB charge/sync cable can reach