Phone Cables
Phone Cables lists HP RJ-11 modem and fax phone cables in several lengths, for connecting fax-capable printers, modems and phones to a wall jack. Fax devices and modems need an analog line or a VoIP adapter that supports fax.
- 3 parts
- Free U.S. ground shipping on in-stock parts
Phone Cables: 3 products
Phone Cables
Frequently asked questions
What's the difference between RJ-11 and RJ-45?
RJ-11 is the smaller phone connector; RJ-45 is the wider 8-position connector used for Ethernet. An RJ-11 plug sits loosely in an RJ-45 jack but won't work there.
Why does my fax only work with the supplied cord?
Some fax devices need a 2-wire phone cord, and a 4-wire cord from another phone can stop them detecting the line.