The RAM-GDS-DOCKT-SAM9U includes the top docking cup and necessary hardware for converting your existing GDS Vechicle Dock to support the Samsung Galaxy Tab S 8.4 with IntelliSkin. Without having to purchase a brand new vehicle dock, this top cup allows you to modify your existing dock to work with your new IntelliSkin device. The modularity of the Tab-Tite, Tab-Lock, and GDS Vehicle Docks will always provide the highest quality and most cost-effective solutions for any tablet you own, including any future upgrade tablets. Learn more about other ways you can modify or upgrade your tablet holder