Arkon’s Slim-Grip Ultra is a versatile spring-loaded gripping holder for all Samsung Galaxy Smartphones including: the Galaxy Mega, Note 3, Note 2, Samsung Galaxy Note and the Samsung Galaxy S4, S3, and S2. The SNG223 is designed for use with or without thick protective cases and skins. The cup holder mounting pedestal included is suitable for most cars and trucks and also works well in many golf carts that have cup holder openings. It features a thumbwheel controlled adjustable base for securing it to various sized drink cup slots. Does not work with pop-out type drink cup holders.