RJ11 (4/6) Male - 2 x RJ11 (4/6) Female, White
Modular Duplex Socket. Splitter from a RJ11 (4/6) plug to a 2-way RJ11 (4/6) outlet.
Converts a single outlet modular 4/6 plug into a dual modular 4/6 jack allowing
2 phones to be plugged into a single wall outlet.