A power connector is a device that allows power to flow in a home or commercial building environment. The power connector draws current by connecting to the main power supply. According to the type of power connector, the voltage and specification of electric plug in many different environments are also different. Due to the development of technology and versatility, there are about 20 different types of power connectors in the world. The shape and specifications of power connectors have changed over time. The power connectors in old buildings are usually very different from the products used today. The power connectors of old buildings may not be as safe as the new power connectors, because the development of the times has also led to more amendments to safety regulations
　　The power connector is a portable item, which is usually connected to the energized circuit at the bottom of various types of positions in most cases. A more common term than a power connector is a plug or socket that is inserted into an output port to generate electrical energy. A common feature of this plug is that it has prominent pins, which can be inserted into slots or holes to generate current and can supply power for anything that depends on electricity.