This video provides the U.S. traveler to China with valuable information regarding how to charge and power electrical devices while in China. Watch this before you buy a power converter. Find the adapter at http://goo.gl/CaGda

EDIT: The plug also works with 3rd prong grounds. Please see the area circled in red at (http://goo.gl/7n5rH). The circled area shows where 3rd prong grounds plug in.