Check the listing for details. Windshield Suction Cup Mount w AMPS Adapter for Garmin Overlander GPS. Condition: New. Listed at 24.95 USD. Arkon Suction Cup Mount with AMPS Adapter for Garmin Overlander GPS Description: The RM080AMPS windshield suction mounting pedestal is part of Arkon’s Robust Mount Series. It is compatible with many devices including the Garmin Overlander GPS. The suction mounting pedestal is ideal for car windshields. This tough, low-vibration mount measures 6.5" high and is made of a combination of plastic and glass fiber. It features an 80mm TPU suction base that works well in all climates. The arm of the pedestal swivels on both the top and the bottom, providing 360-degree rotation and the ultimate flexibility in positioning the smartphone or tablet at any angle. To install, simply clean the mounting area with the included alcohol pad to ensure an optimum grip, then set the pedestal and push down on the one-touch lever to engage the suction. The mount attaches to the back of the Garmin Overlander cradle that came with your GPS (screws not included).