Features and Specifications Compatible with all Apple iPhone series, Samsung Galaxy series and most major smartphone brands with or without protective cases (maximum case width 82m). Adjustable vent holder design to suit a vast range of different style air vents. Full 360 degree rotation with adjustable lower support stand to provide the perfect viewing angle. One touch quick release button for easy smartphone removal Non-slip self adjusting clamp suitable for devices 2.3" to over 3" wide. Suitable for horizontal vents, vertical vents and round vents. The Beat-Sonics QBF1 is compatible with Prius Uber vehicles, and other taxi vehicles.