GPM – Autorun Disabler 1.0
Screenshot:

Description:
A simple application that will disable the autorun capabilities in all disk drives.  You might need to remove & insert the usb disk drives to take effect.

Download Links:
From SourceForge: http://adf.ly/3rf0A
From Softpedia: http://www.softpedia.com/get/Security/Security-Related/GPM-Autorun-Disabler.shtml