Never worry about draining your phone battery while riding again! The New Ciro Premium Smartphone/GPS Holder has a built in 1.3 amp USB plug-in so you'll be able to charge as you ride. Using the included wiring harness, connect to any 12v source and then just plug in your device using the appropriate customer supplied charging cable. Designed to be quick and simple, adjust it once to fit your device and then just flip the lever to lock into the rubber overmolded fingers to hold securely.; USB port for on-board charging Ambidextrous design One-time adjustment for your phone or GPS Infinite adjustment with Ciro ball mount design Intuitive ball mounting system allows for a broad range of angle adjustment Fits devices from 2 1/8" to 3 1/2" wide