The phone cord is made of pure-copper material, much better than normal iron or copper-clad-steel telephone line cord.The phone cable is good to long-distance communication for your desk phone or office phone .Extended length coiled cord is provided Extra Length for working in the office or at home. | Matured Process Tech: The high-quality material and gold-plated metal contacts, ensure the great phone connection and conservation quality. It’s robust and durable enough for the daily use. | Applies to Family Fixed Telephone, the item model is RJ11 Plug.Universally compatible coiled handset cord with all telephones manufacturers including AT&T, Cisco, NEC, Rolm, ITT, & Tie.not applies to VOIP phone , not fit for RJ45 modular plug. | Universally compatible coiled handset cord with all telephones manufacturers including AT&T, Cisco, NEC, Rolm, ITT, & Tie.You can use them as replacements for those and Avaya 5420 and 5610SW IP phones | Extended length coiled cord grants you more line while working in the office or at home.

Safer and more effective:It belongs to UY type wire connectors butt splice, which changed complicated traditional cable wire twist and soldering connection method. | K2 type button type connector is single moisture-proof type, with double-pole connection for two-wire direct connection. The applicable wire diameter is 0.4-0.9mm, and the large insulation outer diameter is 2.08mm. | Insulation, safety, easy to use, just need to use a vise to complete the continuation, such as with a dedicated wiring tongs, the effect is better, faster, the connection rate is 100%, in the telephone, network wiring project, from It’s not a small effect. | Gel-filled Inside Design Promises an Air-tight Environment for Conductors.Applicability to low voltage Alarm or Phone Installations Connect two Telephone Wires, Data Signal Cables, and Other Conductors. | Package Include: 100pcs SINCODA K2 UY2 Connectors. Suitable Wire Diameter : 0.4mm-0.9mm / AWG 19 - 26.

Upgrade your office or home phone communication with our high-quality phone cable. Our male RJ12 to male RJ12 telephone cable is perfect for standard RJ12 phones, and it can be used with a wide range of devices such as telephones, fax machines, modems, answering machines, and more. | Experience crystal-clear long-distance communication with our telephone wire, designed for use with landline telephones, fax machines, and dial-up modems. With an extended length phone line cord, you'll have extra length to work comfortably in your office or at home. | Our phone cable is made of high-quality copper material, which is much better than normal iron or copper-clad-steel telephone cords. The structure of the cable is straight with two crystal heads and modular RJ12 plugs on both ends. It's completely strong and durable, easy to install, and replace. | This landline cord is designed for both business and home telephone systems, and it works with 1 or 2 line phones. Connect two phone devices together or connect a phone to a wall jack effortlessly. | Our universally compatible phone cord extension RJ12 cable works seamlessly with all telephone manufacturers, including AT&T, Cisco, NEC, Rolm, ITT, and Tie. You can even use them as replacements for Avaya 5420 and 5610SW IP phones. | Please note that the RJ45 cable cannot be inserted into an RJ12 wall mount. For wall-mounted phones, simply use the plate provided and hang it on the standard wall mount, on which the phone hangs in turn.