Specially designed 2 way RJ11 6P4C splitter lets you plug in two phone devices to one wall socket, that's convenient to use 2 phones or FAX machine. RJ11 Telephone Splitter is very simple to use, You just plug the RJ11 male plug into the RJ11 phone socket, and plug your RJ11 cables into the splitter.

RJ11 inline coupler is used to connect and extend two existing telephone lines with R11 telephone connector at both ends through telephone through box. It has high fidelity sound quality, simple and practical, high fidelity design, exquisite workmanship, strong anti-interference ability and low signal attenuation coefficient. Universally compatible with all RJ11 devices such as landline phones, fax or answering machines etc.

High-Quality Plastic Ends, every connector was examined before marketing, which gives you great-quality telephone call, without no noise. The phone wire can be used with 2 or 4 wire systems. The cord has a variety of possible uses, such as connecting two telephones devices together, connecting a telephone device to a wall jack, or as an extension cord.