The cradle is compatible with handheld devices that will fit the dimensions listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size. Cradle Dimensions: Minimum Width = 1.75" (Minimum Height = 3.25") Maximum Width = 4.5" (Maximum Height = 5.5") Depth = 0.875" This package includes: RAM, Universal X-Grip Cell/Iphone Cradle RAM, Tether For Un10 X-Grip Holders RAM, 6 In Long Length Double Socket Arm for B Size 1" Balls RAM, Long Length Double Socket Arm For B Size 1" Balls Seco, Rover 2 Piece Rod 2 m GPS with Cable Slots