Amzer AMZ93673 Lighter Socket Mount and Case System for Motorola Droid RAZR MAXX XT912 - 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 inches to 3 inches. 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.