This is a Rosco Car Adapter for the LitePad LED panels. Plug it into your auto's cigarette lighter or utility socket to provide the necessary 12VDC for your LitePad.
Splitters Available
"Y" Splitter or a Four Way Splitter can be used to attach more than one LitePad (as long as the combined amperage of the LitePads does not exceed 4 amps).