This is a suction cup clip to attach toll transponders from a variety of states to the user's windshield. It was designed by Nobis Technologies, Inc. to fill a niche market, and is now released into public domain to be free to use. Enjoy!

Toll Transponder Geometry: ??
Suction Cups: Adam's Manufacturing (http://suctioncups.com) model #: (#7500-00)