Spring-loaded 'X' design with rubber caps sports great holding power without obstructing your tablet; fits most 9"-11" tablets ^^ Drill-down mounting solution; choose either round plate featuring the AMPS hole pattern for attachment to compatible device holders ^^ 2.10" x 2.60" steel backing plate attaches to a variety of RAM Mounts ball bases ^^ Made of high-strength composite and steel components for durability and reliability in the most demanding environments ^^ Backed by a lifetime warranty