Ram Mount Universal Small Tab-Lock Holder for 7-Inch Screen Tablets including the BlackBerry PlayBook, Google Nexus 7 and Samsung Galaxy (RAMHOLTABLSMU) Support cups contain open slots to accommodate for tablets of various sizes Back plate can support various size support cups Spring loaded tension provides secure support for your tablet Spring loaded cradle allows for quick release of your tablet Full access to all ports Holder Dimensions: Height: 7.05" minimum to 10.42" maximum, Width: maximum width to 5.31", Depth: 1.06" maximum Holder Dimensions: Height: 6.55" minimum to 9.8" maximum, Width: Maximum width to 5.31", Depth: 0.125" minimum to 0.56" maximum Holder Dimensions: Height: 6.75" minimum to 9.9" maximum, Width: maximum width to 4.70", Depth: 0.125" minimum to 0.44" maximum