Dc Pin Adopter Lead (Dot-Dot Print) is an electrical connector, which is required for supplying the direct current (DC) power. This is finer than the domestic AC power plugs and sockets, as it has more standard types and is not interchangeable. Arrangement and dimensions of the lead make it capable enough to prevent accidental interconnection of mismatched loads as well as sources. Dc Pin Adopter Lead (Dot-Dot Print) is required to power moveable electronic units from AC adapters. It can be also used for automotive accessories and has advanced utility.