This convenient adapter allows you to plug two phones into one phone jack. Also great for having two phones and a fax machine in the same area where only one jack is available.
Telephone Jack Line Separator RJ11/RJ12 Male to 3 RJ11/RJ12 Female
Telephone Jack Line Separator, RJ11/RJ12 Male to 3 RJ11/RJ12 Female, Line 1, Line 2, Line 1 and 2
|Dimensions||8.5 × 1.5 × 1.5 in|
RJ11 2-line Male Phone Plug, RJ11 2-line Female Phone Jack Plus 2 RJ11 Single Line Jacks