Phone Cable (Grey) is useful to connect longer distance devices or, such as the telephone machine with the wall jack, phone outlets inside the walls, or different parts of the telephone setup. The cable comes in a roll with no spool and is ready to be configured from the package to your desired specifications.The whole cable, with the outer casing, is about 3 millimeters in diameter. The small size of the cable, paired with its quality and reliability, makes it perfect for a wide variety of uses. Its thin construction paired with its durability can easily go through drywall and can make sure multiple rooms and floors of your house are connected to your home phone setup. The phone cable can also be utilized to connect DSL line, security camera, fax machine or modem to your personal setups.STANDARD RJ11 PHONE CONNECTORS ON BOTH ENDS - Plug and play ready for Connect telephones, fax machines, answering machines, DSL & dial-up modems in homes and offices.