TEC Modular Two-Line Coupler (Discontinued)

(Model # TEC-340)
TEC Modular Two-Line Coupler

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If you have a 2 line phone, you may be trying to hook it up to 2 single line phone jacks, or, 2 extension ports on a phone system. Well, this device allows you to combine 2 single line phone lines into a 2 line phone jack! The coupler includes the phone cords to connect to the single line jacks and alternatively, you can split a double line phone jack into it's 2 single lines.