Grip-iT Windshield Mount (PHW-203-BL) -
This is a good window mount, especially for the price.  There are just a couple of things worth mentioning... 1.  When the arm is fully extended, it can get kinda wobbly so you either have to support it with the dash or bend the arm to strengthen it.  2. I use mine for TBT navigation with my Droid Incredible.  The side clamps that secure my phone block either access to the volume controls or the port to be able to charge. 3.  Whomever I purchased it from had to slowest online shipping EVER.  My costume MBP 