The DC-019 socket is a socket for power connection and has the following characteristics: 1. Clear polarity: DC-019 socket is designed with clear positive and negative polarity to ensure correct power polarity, so as to avoid equipment damage or personal safety threats. 2. Safety protection: The DC-019 power socket is equipped with a built-in fuse, which can effectively maintain the safety of the device in case of power overload or short circuit. 3. Durable and reliable: The socket is made of high-quality materials, durable shell, reliable internal circuit design, can ensure long-term use of stability and durability. 4. Easy installation: The DC-019 socket features a simple installation and removal design that allows users to easily connect it to the device and quickly replace it. Overall, the DC-019 socket is characterized by clear polarity, safety protection, durability and reliability, and easy installation. It is an excellent power connection product that can meet the power needs of a variety of different types of devices.DC-019 is widely used in a variety of electronic equipment, such as mobile power supply, audio equipment, video camera, LED light belt and so on. It is a high-quality power outlet with clear polarity, safety protection, durability and reliability, and easy installation. When using the DC-019 socket, the user needs to determine the positive and negative polarity of the power supply and correctly insert the power supply into the socket to supply power to the device. Because the socket has built-in protection devices such as fuses, when the power is overloaded or short-circuited, the socket can automatically cut off the power supply, thus ensuring the safety of equipment and people. DC-019 socket installation and disassembly is also very simple, users can easily replace the socket according to specific needs, convenient and practical. At the same time, the socket is made of high-quality materials, the shell is durable, and the internal circuit design is reliable, which can ensure the stability and durability in long-term use. To sum up, the DC power socket DC-019 is a very practical power connection product, which has been widely used in a variety of electronic devices, providing a more secure and reliable power supply.