Expand one jack into two with the Duplex In-Line Adapter. Used in working condition.
3 female sockets RJ11 – single socket used to connect to line or telephone outlet, double socket end used to connect 2 devices
Connects two phone devices to a single jack. Combine up to 3 phone cords to expand reach from a standard phone jack or between equipment
No loss of signal quality
Accepts 4 conductor RJ11 plugs
Universal - duplex in-line adapter accommodates common phone line connectors and is compatible for use with all brands of telecom equipment, such as phones, fax machines, modems, answering machines and more.
Rather than buy extra-long phone cords or install an additional wall jack, simply use this duplex in-line adapter to connect two existing phone cords to one phone line.
Simple plug-in installation
Beige