Ram Mount Tab-Lock Universal Locking Cradle for 10-Inch Screen Tablets (RAMHOLTABL8U) Locking mechanism for theft deterrence 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 High strength materials maximize longevity of cradle Full access to all ports Tab-Lock Cradle Dimensions: Maximum Width = 8.31", Length Range = 8.5" to 10.5", Maximum Depth = 1.12"