Two-Way Telephone SplitterBoth ends of the 1 to 2 telephone splitter are RJ11 6P6C interface, 1 female to 2 female is used to join two telephones with RJ11 cable to a single telephone line, which makes it more convenient to use 2 telephones or fax machines. No signal loss: thick PBC board, strong and durable, to avoid exposed damage, high temperature resistant, long service life, RJ11 6P6C splitter is used and helps extend or repair existing patch cables. This built-in coupler provides faster data transmission without any signal loss. Small and Exquisite: RJ11 Female to 2 Female 6P6C Telephone Extension Adapter for small size in-line phone that provides a range comprehensive solutions for voice, home network, home office and audio. Material: sound quality, copper plated gold needle core, stable transmission signal. Good contact and transmission performance, provide strong guarantee for stable data transmission, easy to operate, convenient connection, no static or sound distortion. RJ11 coupler plastic case made of environmentally friendly material to protect the internal structure of the chip, internal insulation, strong anti-interference ability and low signal attenuation coefficient. Wide range of d UsageThe 2-way telephone jack splitter can be used to join two telephones with RJ11 cable to a single telephone line. The telephone cable splitter can be used not only telephones but also fax machines with your telephony unit, suitable for home, home and office. Product Features: RJ11 Female to 2 Female is used to join two telephones with RJ11 cable to a single telephone line, which makes it more convenient to use 2 telephones or fax machines. It has high fidelity sound quality, simple and practical, high fidelity design, exquisite workmanship, strong anti-interference ability and low signal attenuation coefficient. Scope of use: family, study, living room , bedroom, office, business meeting, education, entertainment, etc. Contents: 2 telephone socket splitters. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.