Arkon Mega Grip Dual T Cradle
This opens from 2.25 to 3.40 Inches.The mega grip holder is designed to securely hold larger mobile phones, smartphones, and PDAs such as BlackBerry or iPhone. It's the perfect companion product if you're using a GPS application on your phone. Universal style holders, unlike custom fit holders, will work with your phone regardless of whether you have a protective skin or case on it. It's the most versatile mount solution for your phone.