Communication cable of flat column structure

The utility model discloses a communication cable of flat column structure, including protective layer and paired line, include still that the cross -section is the first casing of U type, it is protruding that first casing bottom surface medial surface equidistance is equipped with the first strip that the cross -section was rectangle, and first casing upper surface equidistance is equipped with the first recess that the cross -section was rectangle, first casing top is equipped with first rectangular shaped plate, and the lower surface both sides equidistance of first rectangular shaped plate is equipped with first protruding that the cross -section was rectangle, first protruding and first recess bayonet coupling, the outer surface coating of first casing and first rectangular shaped plate has the waterproof layer, and, evenly be equipped with hollow rubber strip between protective layer and the waterproof layer. The global design is novel, and the resistance to compression is strong, and the shape of preapring for an unfavorable turn of events is strong, and the signal transmission is good.