The X-naut Adapter attaches to the back of the iPad Air and the iPad mini X-naut iPad Cases. Once attached to the case you can mount the X-naut on any MGF mount.
The RAM-B-166-UN8U consists of a 3.3″ diameter RAM® Twist-Lock™ suction cup base, medium length double socket arm, and the popular spring-loaded RAM® X-Grip® 7″-8″