Product DescriptionConductor Material: High-Quality Oxygen-Free CopperSpecification: 28AwgInsulation Material: PpOuter Cover Material: Environmentally Friendly PvcWire Outer Diameter: 2.4*4.8MmColor: White, GrayCable Length: 1M, 2M, 5MPackage Content: 1*Phone Jumper1.High QualityRj11 Telephone White/Grey Extension Cord Is Made From High-Quality Material For Long Use2.Wide ApplicationThis Telephone Cords For Landline Phone Comes With Two Rj11 Standard Phone Connectors On Both Ends And 1 Inline Coupler, Which Can Be Used For Telephones, Fax Machines, Modems, Answering Machines, Etc3.Great ExtenderThis Extension Cord Can Be Used From Wall Phone Line To A Telephone. Male Rj11 To Male Rj11 Telephone Cables Are Used For Standard Rj11 Phones.For Use With Telephones, Fax Machines, Modems, Answering Machines, Etc.Not Work As A Ethernet Cable (Example: Internet Box To Xbox).4.Ensure Great ConnectionThe Cores Of Wires Are Made Of Pure-Copper, 28Wag, Much Better Than Ordinary Copper-Clad-Steel Telephone Cord; Contacts Of Plugs Are Coated With Thicker Gold Plate. Both Ensure Great Connection And Calls.5.Apply ToThe Telephone Wire Is Good For Long-Distance Communication For Your Desk Phone Or Office Phone .Extended Length Phone Line Cord Is Provided Extra Length For Working In The Office Or At Home.