Amzer AMZ95447 Lighter Socket Phone Mount with Charging and Case System for Nokia Lumia 920 - 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 to 3 Inches. The Shell Holster 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.