The Ornin Telephone Extension Cord Phone Cable is for use in home and business, Single line cord for 1 or 2 Line telephones. This extension cord connects telephones, fax machines, answering machines or modems to a standard wall jack. It has RJ11 plugs on each end and plug-n-play ready, easily to extend the reach from an outlet to your phone. Highest quality cord and heavy duty to last a long time. Designed for superior signal transmission and maximum compatibility. Individually wrapped and manufactured by Ornin-Direct with one year warranty.