TekGrip Vent Mount The perfect vent mounting solution for your smartphone, GPS or other portable device. The TekGrip Vent Mount features "one-click" arm expansion and convenient portrait or landscape viewing when you're on the go. The mounts compact size makes for easy portability from car to car when traveling. Features: Fits most horizontal and vertical vent louver systems Works with most GPS devices 5" and smaller Works with most smartphones with or without cases 1 year limited warranty WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.