Spring-loaded 'X' design with rubber caps sports great holding power without hiding your tablet; fits most 7"-8" tablets and includes optional device tether for peace of mind during rugged use Includes RAM Twist-Lock suction cup base ideal for vehicle windshields and medium length, B size RAM double socket arm; ball and socket technology allows for near-infinite adjustability This version of the RAM X-Grip holder is compatible with tablets that will fit the dimensions listed; it is important to verify the dimensions of device with its case, sleeve, or skin when determining the overall size; Holder Dimensions: Width Range: 2.5" - 5.75", Depth Range: .875" max Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments Backed by a lifetime warranty