USA Gear Cup Holder Suction Mount Surface Adapter &ndash; Adjustable Design Will Hold Suction Mounts for Smart Phones , Wireless Qi Chargers , Tablets , Dash Cams , GPS's , Radar Detectors and More ADAPTABILITY: The USA Gear cup mount adapter provides a 3.4-inch flat mounting surface for most OEM suction device mounts - Will hold Smartphones , Tablets , Radar Detectors , GPS and More CLEAR VISION: No more distractions or obstructed views! Keeps your windshield clear and clutter-free so you can focus on the road TWIST-TO-FIT FUNCTIONALITY: Expanding base with Twist-to-Fit design can be securely fit in almost any cup holder ranging from 2.5"-3.75" wide *SUCTION MOUNT NOT INCLUDED* PORTABLE DESIGN: Makes travelling from car to car hassle-free - Store anywhere with its compact size BUY WITH CONFIDENCE: Includes a 3 Year Manufacturer's Warranty