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.

The 12V socket in your car isn't just a backup — it's the power source everything else depends on ...

If you need to charge multiple devices on the go, a multi-socket adapter can be a real lifesaver. These are the best ones currently on sale Every day, countless family arguments arise on the subject ...