Is there a name for the parts to go about adding a charger port into a car. I'm looking to drill a hole, splice some wires, get really annoyed, yell and scream 
and in the end have an additional port to plug something in. What would I search for to get such a thing, if it exists?
and in the end have an additional port to plug something in. What would I search for to get such a thing, if it exists?