Universal portable cell phone holder. Universal Portable Cell Phone Holder: Fits into virtually any automotive cup holder. Can be used in multiple vehicles, or on your desk; great for rental cars, boats, RVs and golf carts. Allows hands free telephone calls and voice commands. Phone holder adjusts to fit most phones: Open access bottom lets you easily charge your device while In place; Phone holder tilts with full range of motion to allow proper angle of microphone/speakers; Extension allows your mobile phone to be positioned further, closer and higher; Base allows phone to rotate 360 degrees, for viewing from any seat position; Designed using interchangeable base cups allowing a perfect snug fit. Up to 4 inch taller with extension. Lifetime limited warranty. 100% designed, engineered, and manufactured in the USA.