(2 Pack) Telephone Line Coupler RJ11 Female to Female 6P4C, Black

Sockets: 2 Female RJ11 (6P4C). COUPLER SPECS. Select Coupler Color. We use pure copper wires, not aluminum as found in cheap cables that lose as much as a third of the signal. Only pure copper transmits 100% of electrons, ensuring a connection without any signal loss.

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