iOrange-E via Amazon offers its iOrange-E Universal Air Vent Metal Car-Mount Cell Phone Holder in Black for $10.99. Coupon code "JB7T3V97" cuts it to $5.99. Plus, Prime members receive free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.99.) That's $15 off list and the lowest total price we could find today. It fits devices from 2" to 3.4" in width and features 360° rotation.