Amzer AMZ93968 Lighter Socket Phone Mount with Charging/Case System for Samsung GALAXY S III GT-I9300/Samsung Galaxy S 3 I9300 - Retail Packaging - Black The unit offers a flexible 180 degree rotational stem for a perfect fit in any car. This Vehicle Mount and Charger also include a Micro USB charging port. The spring action phone holder quickly expands from 2-Inch to 3-Inch. The case system protects your phone from bumps and scratches in a fashionable style. The case has precise cutouts for easy access to all controls and functionalities.