This plate is designed to bolt and strap the power unit, router, and inverter which are required to run the Starlink HIGH PERFORMANCE dish (Flat dish and Business). Comes with (4) holes in the corners for easy mounting to a flat surface. Pre drilled holes for each Starlink system component and double Velcro straps to ensure your system stays in place even with heaviest road vibrations   Made of High Density Polyethylene. Stainless steel hardware for Starlink system components are included. (7) Velcro straps are also included.  * A 300 Watt Pure Sine Wave Inverter can be added. (Includes cigarette plug, alligator clips, or can be hard wired to 12VDC)   Dimensions - 15”X 19”