Ram Mount with 2.5 Inch Round Base and Diamond Base for the Garmin Street Pilot c310/c320/c330/c340 High quality materials insure your Garmin Street Pilot is safe, secure, and within easy reach Rubber ball and socket technology allows for almost infinite adjustment RAMs patented design also dampens shock and vibration helping to extend the life of your mobile device High Strength Composite & Powder Coated Marine Grade Aluminum This mount does not include the power adaptor but will accept the Garmin factory power adaptor Patented universal rubber ball and socket system allows you to mount virtually anything anywhere. Made of marine grade aluminum with a powder coated finish and rubber balls Superior shock and vibration isolation for electronics Unique design provides easy installation, mobility, strength, adjustability and versatility Construction provides a light weight and corrosion resistant product