The CupFone adjustable phone holder fits virtually all known current mobile phones, including those with normal sized protective cases. Fully adjustable tilt and rotation allows you to easily see your favorite app like Navigation or Waze when on the road. Makes hands free voice commands easy to use along with hands free telephone calls. Allows you to leave your phone plugged in while it is in the holder and you can effortlessly, and with one hand, remove your phone from the holder or replace it without ever having to disconnect your charging cord. You never have to search for your mobile phone again, because you always know where it is. Allows you to keep your hands on the steering wheel and your eyes on the road while conveniently using your phone's hands-free features. The CupFone Extension installs in seconds, and allows you to position your phone in a more comfortable location; adding greater flexibility to all vehicles. If your cup-holders are too close to your side, then the CupFone Extension better positions your mobile phone up to 4 farther away from you. If your cup-holders too far away and hard to reach, then easily position your mobile phone up to 4 closer. If your cup-holders sit too low, then easily raises the position from an adjustable 1 to 4 higher.