Just like iPhone cases, there are a number of mobile device holders designed for cars. Whether these are elaborate gooseneck stands bolted to the car floor or the more prevalent suction cup stands stuck to the car's windshield, all promote the general idea of having your touch screen mobile phone within hand and eye sight. Since this is the primary function of these holders, what differentiates Just Mobile's Xtand Go from the rest of market? Read on to find out.