The RAM-HOL-TAB16U consists of a spring loaded back plate and custom support cups for the Google Nexus 7 WITH HEAVY DUTY CASE. The spring loaded design 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. Perfect for stationary or on the go applications, the RAM-HOL-TAB16U is just what you need to get the most out of your tablet.