adaptor
noun
Definitions
One who is capable of adapting to differing situations.
Example: He was an able adapter, and could easily adjust to the differences when the company changed ownership.
One who adapts a thing, e.g. a play.
Example: The critic gave rave reviews to the adapter of the ancient play, who worked to give the text more relevance to the modern day.
A device or application used to achieve operative compatibility between devices that otherwise are incompatible.
Example: He had an adapter that let him plug his phone into the car's cigarette lighter for power.