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.