Charge or supply power for laptops and smart phones
Insert the car plug to the cigar lighter socket, then connect the other end
to the input port of your car adaptor. Select the right laptop DC tip or
mobile phone USB cable and connect it to the DC output or USB output
of car adaptor, then it can charge or supply power for your laptops and
smart phones.
Input
Cigar Lighter
Socket
USB Output
DC Output