The Scosche Mount Powerhub is the perfect solution for mounting your Smartphone and powering multiple devices at once. The mounts adjustable base will fit into most vehicle cup holders. Simply rotate the bottom portion of the base to reduce the size and place the base of the mount inside your vehicle’s dashboard or center console's cup holder, then rotate the top portion to expand and secure it in place. Securing your device is easy, just place it between the adjustable arms and lock securely in place. The arm accommodates devices up to 3.5” wide and features a flexible neck which bends to place the secured device in the desired view. Plug in the mounts 12V adapter into your vehicles power outlet and the LED indicator will illuminate to let you know the 12V & USB ports are ready to use. The ports power up to 4 devices at once, dual USB and dual 12V.