Single 3.25" Dia. Base with Twist Lock, Plastic Dual Pivot Arm and RAM-HOL-PD2U Universal Finger Gripping Cradle (Mio, Navman, Sony PSP, TomTom Go 930, etc.)
Price: $62.99
Single 3.25" Dia. Base with Twist Lock, Plastic Dual Pivot Arm and RAM-HOL-PD3U Universal Top Clamping Cradle (Fits Device Width 2.25" to 3.5" Including Most Smartphones with Cover/Case iPhone, Droid, etc.)
Price: $54.49