Cable protection sleeves can effectively protect submarine power, communication cables and optical cables from external mechanical damage and damage, such as gravel, sediment, floating ice, bottom trawlers, anchors, icebergs, earthquakes, etc. The product is connected by a Huff-type ball joint, and each protective tube can be rotated at a certain angle in all directions, so that the cable and optical cable have a certain bending flexibility. Because of its convenient construction and corrosion resistance, this product is widely used in submarine cable protection and reconstruction projects; it is also suitable for military, power, and communication optical cables.