I need help figuring out what a particular wire connector is intended for under the dash of my 67. I have literally misplaced my camera, else I would post a pic. The connector in question has THREE female openings molded into one rubber socket, with two blue/red-stripe wires exiting the connector. This connector exits the main under dash harness behind the cig lighter and lays very close to the radio feed plug. I have no idea what this harness is for. Can someone shed some light on this for me?