The Phone Line Cord connects any wall-mount phone to your RJ11 jack, You can also use it to plug in any of your phones faxes or answering machines within 12 feet of each other, Connects wall-mount phones to wall jack or other phone devices, Helps maintain clearer conversations with high-micron plating, Handles up to 2 separate phone lines with 4-wire construction, Cable length: 50ft, Color: Ivory, SKU: SYN21421