Car Vent Mount for Garmin Streetpilot C340 C330 C320 C310 GPS
The vent mount is junk.  It contains two plastic flimsy pieces that attach to the vent and could very easily break.  It is so big and heavy that I did not even attempt to put my Garmin system in it, because it would have fallen to the floor in seconds.  I strongly advise that you consider other options before purchasing this product, because you will be sorry if you waste your money on this.  Luckily, I was able to return mine for a refund.  Minus the shipping, I wasn't out anything.  Now I've purchased the