RND Vehicle Charging Dock for Samsung Galaxy S3 (compatible without or with a slim-fit case) (black) Keeps your phone charged and in an easy to view position. Solid mount ensures stable mounting to windshield or dash console. Ball-joint and tightening allows infinitely adjustable angles including portrait and landscape orientation. Compatible With: Samsung Galaxy S4 | RND Power Solutions products comes in professional retail packaging and offers a 1 year hassle free warranty. Authentic RND Power Solutions products will have our branding on the product and packaging.