Communication optical fiber convenient to connect

The utility model belongs to the technical field of communication, and especially relates to a communication optical fiber convenient for connection, comprising an optical fiber body which is composedof a fiber core, a cladding layer coating the fiber core, and a coating layer coating the cladding layer. The optical fiber is characterized in that one end of the optical fiber body is sleeved witha connector, the connector is in the shape of an annular cylinder with one end closed and one end open, the side face of the annular cylinder is a connector side wall body, the closed end of the annular cylinder is a connector rear wall body, and a hole in the annular cylinder is a connecting cavity. And a plurality of light splitting holes penetrating from the outer surface of the side wall bodyof the connector to the connecting cavity are formed in the side wall body of the connector. The utility model has the main beneficial effects that the splicing is easier, the splicing efficiency is high, professional equipment