The RAM-HOL-TAB12U Universal Clamping Cradle for the iPad mini from the RAM iPad & Tablet Mounts collection is made of a spring-loaded back plate coupled with custom support cups. This product is specifically designed for the iPad Mini 1, 2, 3, and 4, with specifically light-duty cases. It has a spring-loaded design that makes it simple and easy to remove and attach your tablet, while retaining full access and functionality with the device.