SF Planet car/auto mount universal vent + windshield holder GPS navigation for PDA/PDA Phone/Smartphone/Cellphone: HP iPAQ, iPhone, iTouch, iPod, PALM Treo Compatible with all models of PDAs and most smartphones, and even iPhone, iTouch, iPod Video and Classic / Apple iPhone 4 16GB / 32GB. Clipping the holder onto your car's vent (with flexible spring) Compact and lightweight design The flexible arm can be adjusted to any angle for easy viewing Extra-firm gooseneck absorbs vibration, providing a stable viewing environment.Apple iPod, iPhone, or iPad are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc.