three way telephone splitters,uvital female 1 to 3 converter cable rj11 6p4c telephone adaptor and separator for landline(white,4 pack) uvital high-quality materials are made of abs material by one injection moulding, with round and smooth surface, pressure and wear resistance, and long service life. pure copper stylus: high quality pure copper four-core stylus contact, anti-oxidation, good elasticity, pull-out resistance. integrated circuit board: the circuit board design ensures the stable transmission of voice signal without distortion. connection mode: connect 6p4c/6p2c telephone line, easy to use