A self-laminating rotating cable marker label is constructed of a transparent film having a first adhesive area, an adhesive-free smooth area, and a second adhesive area. The first power connector comprises a first housing and a first contact module consisted of a plurality of first contact units assembled in the first housing. The weapon is mounted on a circumferential fifth wheel including a fixed portion integral with the turret and a movable portion on which the weapon is mounted, in order that the movable fifth wheel rotates on the fixed one, permitting the movement of the weapon along the circumference. The front attachment part has a front bearing for bearing a load acting from the interaction. A first pawl and a second pawl are provided to movably mount on the first shifting lever and the second shifting lever, respectively.