<p>The phone handset cord is universally compatible with all telephone manufacturers, </p> <p>such as AT&T, Cisco, NEC, Rolm, ITT, & Tie and so on.</p> <p>It is used between handset and telephone, not from telephone to wall jack.</p> <p>Its 4 pins in crystal connectors is coated by thicker gold plate than normal ones on market, </p> <p>and copper cores in wires, both ensure good signal transfer and clear smooth communication.</p> <p><br></p> <p></p> <p></p> <p><b>Specifications</b> </p> <p>RJ9 universally compatible telephone connectors with thicker Gold-Plated Pins </p> <p>Material: PVC jacket and copper core</p> <p></p> <p>Coiled Length: 16 inches</p> <p>Uncoiled Length: 11.5feet. It can be pulled up to 6 feet while typically 2 to 3 feet is the length mostly used.  </p> <p>Length of Straight Ends: One is 4 inches, another is 2 inches. </p> <p>Colour: Red</p> <p>2 pack telephone handset cords in each box.</p>