Amzer Swiveling Air Vent Car Mount for Motorola Droid A855 - Black Air vent pedestal features the socket mechanism with a handy tightening ring. Easily transferred from one vehicle to another Adjustable side arms expand from 2 in. to 3.25 in. conveniently accommodating your phone. This solution is designed for use only with vehicles having horizontal air vent louvers. Soft holder grips and backing will not scratch your device. Best mounting solution for your Motorola Droid.