This 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 to 18 inches. Dual swing arms provide articulation and 12 inches 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™ is spring loaded to accommodate 10" to 16" wide laptops & (17" 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. Model Universal, all vehicles that contain flat vertical surfaces including dog houses, engine covers and RAM console boxes. Specs & Features NOTES:RAM-VB-181-SW1 can be mounted on both sides of RAM 9", 13", 17" and 21" Console Boxes. If the Tough-Tray™ Laptop Cradle is intended to hold a laptop or device while the vehicle is in motion, we recommend the Secure-N-Motion™ kit Weight:11.0 lbs. Instructions - Installation Instructions - PDF - Tele-Pole Assembly Instructions- PDF- Tough Tray Assembly Instructions - PDF Hardware Breakdown RAM-VB-181-SW1 Universal Flat Surface Vertical Drill-Down Laptop Mount Base - RAM-VB-181 & RAM 8" Long Top Male Tele-Pole™ - RAM-VP-TTM8U & RAM 12" Double Swing Arm with 2.5" Diameter Round Base - RAM-VB-110-1U & RAM Universal Laptop Tough-Tray™ Cradle - RAM-234-3