This product is widely used in the city and country cable network, the data and graph transfer system, the CATV wired TV series, the direct and branch connection of the Indoor cable, which acts as pigtail storage and connector protection. It is made of cold-rolled steel sheets by electrostatic plastic spraying, and has proper structure and neatly looking. We can fix the cable by strengthening core in the terminal box, and its ports can be replaced according to the practical engineering requirements.