Holds your phone and Osmo Pocket side by side and provides a 1/4"-20 threaded hole on the bottom for attaching a handgrip or mini tripod. Additionally, it provides a shoe mount on top for mounting a mic, light, or other accessory. The data port on the bottom of the Osmo remains accessible for running a cable to a mounted mic. The Phone Holder Plus features robust all aluminum construction and has a foldable design that's compact enough to keep in even a small pocket. It also has non-slip padding to protect your phone and Osmo. It supports phones up to 3.5" wide.