For RJ12 telephone line extension, 2 cores and 4 cores are universal, and the sound quality is clear and stable. | RJ12 6P6C 1 female to 2 female connector is used for joining two telephone with RJ12 cable to one single phone line. Plug your modular telephone cord from the wall jack into the single jack of our Splitter-1 and have 2 cord outputs. Plug another cord into either or both output jacks and into any phone, fax or phone device. | Durable Material: Telephone adapter is made of ABS durable plastic material.Great for telephone network testing or other possible phone wiring solution. | Package content: 2 x RJ12 Telephone Splitters.

You can use 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). | Phone line length of 33ft, 6p4c connector. Not applies to VOIP phone and Cat 5 is Category 5 UTP cable, typically used for Ethernet with a 8P8C (RJ45) plug. This is standard telephone cord with RJ-11 for use with landline telephones, fax machines, dial-up modems, etc. | The 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 | With 3Female Telephone Splitter and20 white adhesive cable clip holders, help those cluttered cables and cords around your desk much nicer, cleaner, and safer

You can use 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). | Phone line length of 6ft, 6p4c connector. Not applies to VOIP phone and Cat 5 is Category 5 UTP cable, typically used for Ethernet with a 8P8C (RJ45) plug. This is standard telephone cord with RJ-11 for use with landline telephones, fax machines, dial-up modems, etc. | This landline cord is designed for use with both business and home telephone systems, will work with 1 or 2 line phones. Connect two phone devices together or connect a phone to a wall jack | The 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