An auto DC adapter has a cigarette lighter input plug on one end that is plugged into the cigarette lighter receptacle and on the other a special output connector that is plugged into the laptop's power receptacle. Although recent P4 laptops have higher and higher power requirements, auto batteries have the capacity to supply the necessary output for the PC.
NEC NEC Ready 120T AST AST GXMA 200 COMPAQ Compaq Armada 1120, Compaq Armada 1120T, Compaq Armada 1125, Compaq Armada 1130, Compaq Armada 1130T, Compaq Armada 1135 Compaq Armada 100 Series, Compaq Armada 3100 Series |