Plastic RJ11 6P4C 1 to 3 Female Telephone Cable Line Ethernet Connector Splitter 13pcs Beige
A telephone line is divided into three channels, one or two routes are connected to the telephone, and the other is connected with a modem or a telephone fax machine and other equipment.
The use of modems to send a fax and to use the phone to call the situation, and then do not have to pull the phone line to pull out the.
A telephone number three to solve all your problems.
Just Phone Splitter, Do not support conversation confidentiality function!