How does the Wii U GamePad charge?

How does the Wii U GamePad charge? Insert the AC Adapter connector plug straight all the way into the Wii U GamePad Cradle. Place the Wii U GamePad gently into the Wii U GamePad Cradle. Plug the AC Adapter into a working wall outlet or power strip. The battery LED will light orange when the battery is charging.

Insert the AC Adapter connector plug straight all the way into the Wii U GamePad Cradle. Place the Wii U GamePad gently into the Wii U GamePad Cradle. Plug the AC Adapter into a working wall outlet or power strip. The battery LED will light orange when the battery is charging.