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! Yes, you can buy a coupler at your local electronics store, but, then you also need phone cords. This includes the phone cords to connect to the single line jacks!
Alternatively, you can split a double line phone jack into it's 2 single lines. |
