A cable connector of the present invention includes: a body (200) formed with an insulating material; an inspection unit (220) formed on the top of the body; a lid (100) covered on the inspection unit; a connection socket (250) inserted into the body; a conductive unit (280) electrically connecting the pair of connection sockets; and a insulating material elastic waterproof cover combined with the lower part of the body for surrounding a connected part of an inserted cable (500) and the connection socket. The cable connector of the present invention with the configuration described above can immediately manage a problem when various types of problems occur by simply repairing by opening the lid of the inspection unit without removing the waterproof cover.
