The voltage-floating  CAR UNIVERSAL POWER ADAPTOR 12V MT6250 is a perfect solution for All the motorized laptop users.
Compatible with most popular types of cigarette lighters.
Simply plug in the adapter directly into the cigarette lighter and the power is yours.
It can be useful specially during long trips, when no access to the electrical outlet, then a car cigarette lighter socket may be the only one accessible source of power for your notebook or can be used to charge the exhausted battery.
The device fits most (more than 1000 models) portable computers.

•     Voltage switching universal power adaptor for mobile computers
•     7 voltages: 15, 16, 18, 19, 20, 22, 24V
•     Current: 4.5A, 90W
•     Compatible with most popular type of car lighter sockets
•     Voltage switch protector to prevent accidentally changing voltage
•     8 easy detachable & durable power plugs
•     For over 1000 models of laptops from Compaq/HP, Sony, Toshiba, Acer, Dell, Fujitsu-Siemens, IBM, NEC and others
•     Dimensions: 90x60x33mm
•     Weight: 188g