ADSL INTERNET PHONE FILTER SPLITTER BROADBAND MODEM BOX
Telephone RJ11 Line ADSL Modem Micro Filter Splitter.
This adapter separates voice signal and ADSL digital signal from telephone signal.
Protect the voice signal and ADSL digital signal from the interference of a telephone and a fax machine
One RJ11 at one end for line
Two RJ11 at the other end for phone and modem