The RAM-GDS-DOCKT-SAM40-AUD1U includes the top docking cup, audio jumper cable and necessary hardware for converting your existing GDS® Vechicle Dock to support the Samsung Galaxy Tab A 8.0 (2018) SM-T387 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 integrated 90 degree audio jumper cable allows for the attachment of an external speaker and microphone. The modularity of the RAM® Tab-Tite™, RAM® 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. Always Protected. Always Connected.®