Uxcell Nylon Coated RJ9 4P4C Plug Telephone Handsets Cable Line, 5-Feet, Brown

Ivory Phone Handset RJ9 Cord Coupler Connector Extender - Connect Two Telephone Handset Cables Together 4P4C

RJ9 4P4C Telephone Handset Cord Plugs (12 Pack)

Telephone Phone Handset Cable Cord,Uvital Coiled Length 1.2 to 10 Feet Uncoiled Landline Phone Handset Cable Cord RJ9/RJ10/RJ22 4P4C(Black,2 PCS)

GE TL26190 Telephone In-Line Coupler (White)

VoiceJoy RJ9 Headset Adapter Extension Cord - Female to Male 4P4C Cable, not RJ11/RJ12, for Plantronics, Jabra, Hot Desking Office Phones

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

Telephone Cord Detangler, Uvital Anti-Tangle Telephone Handset Cable 360 Degree Rotating Landline Swivel Cord Untangler Black (2 Pack)

Softalk 04328 Phone Cord Connector Landline Telephone Accessory