It is a ideal phone accessories, and can connect your phone with a RJ11 connection to another RJ11 devices. Easy to install for the home, hotel, office and other telephone systems. <br>The phone wire can be used with 2 or 4 wire systems. The cord has a variety of possible uses, such as connecting two telephones devices together, connecting a telephone device to a wall jack, or as an extension cord. <br>This phone extension cord allows you to have your phone 25ft away of your phone jack and not having to move every time you need to use your phone. <br>Standard phone connectors on both ends, plug and play ready for fax lines, modems, cordless or standard phones. <br><br><b>Specifications: </b> <br>Connectors: RJ11 Male to RJ11 Male <br>Cables: 4 Conductors <br>Color: Black <br>Cable Length: 15FT