Bistras 50' Foot Black Telephone Extension Cord Cable Line Wire RJ-11

25 Feet Black Phone Telephone Extension Cord Cable Wire with Standard RJ-11 Plugs

GE TL26190 Telephone In-Line Coupler (White)

URBESTBeige RJ11 6P4C Male Plug to 5 Ports 6P4C Female Socket Phone Line Splitter Adapter

Telephone Extension Line Cord Cable Wire, Land phone line, Black, 25ft, Starndard RJ11 Plugs

Bistras 100' Foot Black Telephone Extension Cord Cable Line Wire RJ-11

25 Feet Black Phone Telephone Extension Cord Cable Wire with Standard RJ-11 Plugs by True Decor

Ge 26191 Duplex Wall Jack Adapter (White, 4-Conductor)

iMBAPrice RJ11 6P4C Straight Telephone Inline Coupler (2 Pack)

AT&T 210 Basic Trimline Corded Phone, No AC Power Required, Wall-Mountable, Black