1st Choice Telephone Line Cord Heavy Duty Silver Satin 4 Conductor 14-ft

C2G 02970 RJ11 Modular Telephone Cable, Silver (7 Feet, 2.13 Meters)

Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home ADSL DSL Fax Model Cordless Phone System, White(2 Packs)

Premium Telephone Line Cord Heavy Duty Silver Satin 4 Conductor 25-ft by TeleDirect

Two Way Telephone Splitters,Uvital Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall Adaptor and Separator for Landline(White,2 Pack)

GE TL26190 Telephone In-Line Coupler (White)

Panasonic Expandable Cordless Phone System with Call Block and High Contrast Displays and Keypads - 1 Cordless Handset - KX-TGD510B (Black)

Rotary Design Retro Landline Phone for Home, French Blue

URBEST 2 pcs rj11 male to female two way telephone splitter converter cable

25ft Heavy Duty RJ11 / RJ14 Silver Satin 4 Conductor Telephone Line Cord by Corpco

Two Way Telephone Splitters, RJ11 6P4C, 1 Male to 2 Female Converter, Telephone Wall Adaptor and Splitter for Landline Telephone by True Décor (2 Pack)