From the site:
Visor Mount
What is it?
Visor mount is a simple way to attach your cell phone to your car’s visor.
Features:
Safely view your phones GPS navigation app without taking your eyes off the road
Excellent location for handsfree speaker phone calls
Use other apps like AutoGuard to track trips and record video
Mounts cell phone on the visor in either visor position: up or down
Cell phone landscape view allows best view of the GPS while keeping cell phone up and out of the way
What model phone does it fit?
The visor mount car kit was designed to fit the HTC EVOTM 4G with and without protective case. Also works with extended 3500 mAh battery.
VisorMount.com
Purchased one for $17.99 and absolutely love it!
<img src="http://www.visormount.com/images/EVO%20Mount%20Left%20Side.JPG" alt="EVO VIZOR"/>