Modular Two-Line Coupler - Converts 2 Single-line Phone Jacks to One 2-Line Jack

Modular Two-Line Coupler. Converts 2 single-line phone jacks to one 2-line phone jack.

Every phone jack/cord has the capability of carrying up to 2 separate phone lines. The TEC-340 combines 2 phone lines, from two separate phone jacks, into one phone jack.



NOTE: This will not turn a single line phone into a 2 line phone.