This telephone splitter is ideal for home offices or business where a fax machine and a telephone need to share 1 telephone jack, but have separate telephone lines.
It has 3 telephone jacks for the following:
Line 1 and Line 2 (Combined)
It has one male RJ-11 plug and can be plugged directly into your telephone wall jack.
QTY: 1 x RJ-11 2 Line Telephone Splitter/Breakout