Adding USB Port to Arduino

So, I found this Wifi dongle (http://goo.gl/g5e6W) that I would like to use on my current project. So, is there an easy way to add a usb port to the board? The serial USB port doesn't work.

Need to add a USB Host controller to your board for that to work.
Such as

I would like to use on my current project. So, is there an easy way to add a usb port to the board?

There is no way to use that dongle with an Arduino board.