The cup-it XL is the perfect car accessory to take with you on the road. This low-profile Holder securely holds your smartphone or other portable devices in place. The adjustable arms won't interfere with your device's controls. The cup-it mount's 360° rotating head adds even more versatility to the holder, allowing easy mounting in any orientation you prefer, while providing a secure base. This mount's arm adjust horizontally from 3.25 in To 8.9 in wide. The phone holder features rubberized grippers which will firmly hold your smartphone even on the bumpiest roads. There are foldable legs for added support. The flexible gooseneck lets you find a comfortable viewing angle. You can easily place and secure it by twisting the base until the mount is snug in the cup holder. The cup holder will work with any standard cup holder up to 3.75 inches. It is also transferrable between vehicles, just release the base by twisting the knob on the base and remove. Works with most GPS units, smartphones, tablets and other portable devices.