Male female connection line is very simple, is a connecting line of a male Male connector and a female head Male connector component, known as the male female connection line. Male female connection line we common is DC line, public bus terminal, used for LED lamp and the driving power supply connection. DC public bus is injection molding, DC is the head of the welding is good, then the injection can be processed, public bus terminal, the terminal is cold pressed online material, and then inserted in the male and female connector inside, has become a public bus terminal. The public bus is convenient repair and maintenance, such as lighting a bad driver, a driver can directly, no need of welding.