Add Yahoo as a preferred source to see more of our stories on Google. Douglas Sacha / Getty Images Cigarette lighter adapter. All cigarette lighter sockets are also 12v sockets, which means that you ...

In the past, it was rarely used for anything other than powering the onboard cigarette lighter; today, it’s an indispensable source of power for countless electronics, including our smartphones.

Before cars came standard with USB slots, they primarily provided electricity through 12V sockets. These components were originally designed to help light cigarettes, but today they supplement USB ...

Most modern cars offer at least two ways to charge up a smartphone, in the form of a 12V lighter socket and a USB port. The latter could be more convenient for many, as it uses the same cable you ...

We may receive a commission on purchases made from links. Before cars came standard with USB slots, they primarily provided electricity through 12V sockets. These components were originally designed ...