Gomadic Brand Flexible Car Auto Windshield Holder Mount designed for the Sirius StarMate ST2 - Gooseneck Suction Cup Style Cradle Extra-firm, flexible gooseneck absorbs vibration to provide a very stable viewing environment. Gooseneck length is 7"" (65mm) Grips on sides and bottom of holder can be easily adjusted (up, down, left and right) to tailor viewing position to meet customer requirements. User will always have access to all controls and input/output ports. Uniquely designed cradle base for use with the Sirius StarMate ST2 device. Adjustable grips and feet adjust to precise device dimensions (48.1 x 128.4 x 19.2 mm). Specifications: Holder Base: (2.5 X 4.0 inch closed position. Highly expandable), Windshield Mount (6.5 inch flexible gooseneck), Weight (Base 4oz., Mount 3oz.) This Windshield Mount for the Sirius StarMate ST2 is backed by the Gomadic Lifetime Warranty.