The ProMaster Phone Clamp is a great way to mount your tablet to a tripod, flex arm, studio clamp, and more, using one of its two -20 threaded ports. Or, connect it to a tripod using the integrated dovetail (arca-type) foot. Its constructed of high quality aluminum and is compact and lightweight. The jaws open to a maximum size of 7 1/2″ to fit most tablets.