RAM-VB-185-TAB3 is a No-Drill™ vehicle mount with spring loaded Tab-Tite™ cradle. The No-Drill™ base installs quickly and easily into the specified vehicles using the existing hardware of the passenger side seat rails. This configuration provides a telescoping feature that ranges from 12 to 18 inches. Dual swing arms provide articulation and 12 inches of reach for passenger and driver access to the mounted device. Patented rubber ball and socket joint provides additional adjustment as well as shock and vibration isolation. The Tab-Tite™ cradle makes it easy to load and unload your tablet, along with keeping it secure while on the go. Interchangeable cup ends are designed to optimize the functionality of your tablet, allowing access to audio jacks, usb, power, and other ports, your tablet can be used just as it was intended. The included backplate is interchangeable with various size support cups, making it compatible with numerous tablet models. Cradle Dimensions:Height: 8.25" to 9.875" Width: 6.38" to 7.75" Depth: 0.13" to 0.56"