This extension cord connects telephones, fax machines, answering machines or modems to a standard wall jack. It easily extends the reach from an outlet to your phone. Designed for superior signal transmission and maximum compatibility. content style ul{margin-left:25px;margin-top:2px;margin-bottom:20px;}.content style h3{font-size:13px;}.content style ul li{margin-bottom:2px;}.content style p{margin:10px 0;}