Originally Posted by URBAN LEGEND
Found it too. Not sure for its use.
It's great for charging your phone. I got a Pro Clip mount:
And a phone holder with a charging cord:
I ran the wire through the seam between the upper dash and the center console back to the power socket. Nice clean installation.
Current: 2016 Silverstone M5, 2014 Anvil WW Jeep Wrangler
Previous: 2013 Monte Carlo Blue M5 (ED on 9/1/12), 2009 Carbon Black M5, 2006 Silverstone M5, 2003 Sterling Grey M5, 2000 Anthracite 540i6, 1998 Jeep Grand Cherokee 5.9Ltd, 1990 Eagle Talon TSi AWD, 1978 Mazda RX-7