After releasing couple of ads for Surface devices on comparing with Apple iPad, Microsoft today posted the above video ad today. In the new ad, Microsoft focuses on the built-in USB port of Surface devices. The port can be used to charge other devices, connect external drives, accessories, etc,. It compares this feature with Samsung Galaxy Tab which sports only one Micro USB port that will be required during charging. And you need additional accessories to use USB devices in Samsung Galaxy Tab.
Watch the video ad above. Check out more at http://www.surface.com/compare.