RAM MOUNTS' RAM-VB-178-SW1 No-Drill(TM) laptop mount with 4 in riser for the Dodge Ram 1500-5500 This No-Drill(TM) laptop stand system installs quickly and easily into the specified vehicles using the existing hardware of the passenger side seat rails. This configuration provides a telescoping feature that ranges from 12 – 18 in. Dual swing arms provide articulation and 12 in of reach for passenger and driver access to the mounted device. Patented rubber ball and socket joint provides additional adjustment as well as shock and vibration isolation. The RAM Tough Tray(TM) is spring-loaded to accommodate 10 in to 16 in wide laptops and (17 in wide screens). The tray features four adjustable retaining arms with rubber grip feature. These arms can be moved both vertically and horizontally. This allows for a custom fit for varying thicknesses of laptops and the freedom of not blocking ports or drives. A screen support and USB light are also available to accessorize the tray. Hole patterns on perimeter of tray facilitate the mounting of additional RAM systems to support GPS or other electronics. Compatible vehicles: Dodge Ram 1500-5500 (2008 – 2011)