This version is wired pin to pin as is the most commonly used in data network installations.
RJ11 is designated 6 position 4 contact. For broadband applications only pins 3 and 4 are used.
RJ11 6P6C straight coupler for connecting RJ11 cables.
A cord coupler designed for connecting RJ terminated cord.
RJ11 6 position 4 Contact.
Used for low spec applications.
Female to Female.