Starter/chargers with DC plug
prices on 4 modelsDC connector for gadgets
— the presence of a DC connector (or several such connectors) in the device to power external gadgets with direct current.The standard DC jack is round and has a pin in the centre. And the voltages output to it can be different, the most popular options are 18 – 20 V for powering laptops and 12 V for various specialized devices. A cigarette lighter adapter can be connected to the same socket, see below for more details about it.