Use an active holder for your iPhone on the road and you will always have a freshly charged battery! In addition, you will always have your iPhone within easy sight and reach. Safe, comfortable and convenient! The active holder is to be connected inside the dashboard. It provides an elegant installation without any cables hanging over the interior. The holder has a neat and discreet design which blends well with the vehicle's interior. Your iPhone is held securely in place in an upright position for maximum cellular reception.