The Joy Factory MagConnect Carbon Fiber Wheelchair Rail Mount (Mount Only) (MMU114) When the case is attached to a compatible MagConnect product, the powerful magnet on the mount instantly interlocks your tablet holder, while a precision screw tightens for a secure fit MagConnect mounts are built of high-quality carbon fiber arms. This superior material is lightweight and durable. The powerful combinations of carbon fiber with carefully designed joints produce mounts that are both easy to maneuver and sturdy to use MagConnect mounts come equipped with two spherical joints for multi-angle positioning; one at the top of the mount where the included tablet holder connects to the mount and one at the base Each joint can rotate 360-degrees to easily position your tablet for optimum ergonomics thus reducing neck and back strain Each MagConnect tablet holder is equipped to work with any MagConnect mount and designed to work with Apple SmartCover. And since technology is forever evolving, so is MagConnect. New tablet holders are crafted as new devices are released Wheelchair compatibility: fully compatible with Permobil Unitrack's power chair & other power chairs Other benefits: supports up to 2 mounts for easy support of mobile devices