Optical fiber multimedia information distribution box is also called home wiring box, multimedia box, wiring box, weak current box, and integrated wiring box. The multimedia information box is the information manager of the home. It unifies various cables called weak current such as telephone lines, cable TV lines, broadband network cables, and audio cables in an orderly manner to uniformly manage the information inthe home. Telephones, faxes, computers, TVs, DVD players, security monitoring equipment and other network information appliances make them more powerful, more convenient to use, easier to maintain, and easier to expand new uses. It is widely used in smart homes, smart buildings, building intelligence, smart electrical and other engineering projects.  It is mainly used to uniformly manage and distribute wiring for household weak current signals. It mainly prevents weak current signals from being interfered by strong currents and improves the quality of family life.