XMultiple offers this iXP1-500 iPad USB adapter to solver the iPad’s USB charging problem. As Apple said, some USB 2.0 ports on PC or Mac do not provide enough power to charge iPad and will show “Not Charging” message. To solve this issue, you may want to get this iXP1-500 adapter that has integrated logic, which allows the iPad to be charged from any of your computer’s USB port.
Comes in white, this iPad USB charging adapter is priced at $4.95.