https://www.amazon.com/Electric-B…76080&th=1

CAR ADAPTABLE- This soft 12-volt electric blanket plugs into any car, truck, SUV or RV cigarette lighter. Heats up quickly, and stays warm until you unplug it.
LONG CORD- Equipped with a 96-inch-long cord, even passengers in the backseat can stay cozy on cool weather road trips with this heated fleece throw.