Modular cable, approximately 15m, 6P4C Dark gray Connector type: RJ-11 Number of cores: 4 Application: Telephone, business phone This cable was used for computer communication. It has been stored at home for a long time. In the photo, it is wound on a cylinder, but it will be unwound and packed to fit within 3cm for shipping. It will be waterproofed and sent in simple packaging.