Amazon.com: Headphone Earpiece Jack Adapter Cable for Cordless Phones: 2.5mm Male to 3.5mm Female (for Smartphone Headphone) Cordless Phone Hands-Free Headset Adapter : Electronics
Amazon.com: uxcell RJ11 Socket 2 Way Surface Mount Telephone Cable Plug for Landline Telephone : Electronics
Amazon.com: NECABLES 2+1Pack 2pcs Phone Jack Splitter 1 to 2 RJ11 6P4C 1 Male to 2 Females with 6in Pigtail and 1pc Phone Line Coupler for Landline and Fax White : Electronics
Amazon.com: RJ11 6P2C Telephone Line Cord Phone Extension Straight Cable Wire 6p2c Pin Plug Male to Male plug Modular Landline Cable Fax Modem, 10M/ 32Feet Long White (2 of Pack) : Electronics
Amazon.com: Telephone Splitter, 3-Pack RJ11 Male to Female Two Way Phone Line Splitter Converter Cable : Electronics
Amazon.com: Goupchn Five Way Telephone Splitter RJ11 6P4C Male to 5 Female Outlet Ports Sockets Phone Line Splitter Adapter for Telephone, Landline, Fax Ivory : Electronics
Amazon.com: [2-Pack] Phone Jack to Ethernet Adapter, Ethernet to Phone Line Adapter RJ45 Female to RJ11 Male Converter Adapter Cable for Landline Telephone Service : Electronics
RetailAndBulk Phone Jack Splitter for Landline Telephone RJ11 6P4C 2 Way Adapter (1 Splitter + 3 Inch Cable)
100' FT Phone Cord Cable Line Modular White RJ11 RJ-11 6P4C Jack Plug Standard Flat Wire 4 Conductor Data Audio Signal Transfer Telephone Extension Hook-Up with Snap-in Connector Jacks
Telephone Cords for Landline Phones - Phone Cords for Landline Phones to Wall Jack - Superb Sound Quality + Sturdy Materials - Black - Phone Cord for Any Device w/a Phone Jack (25ft Phone Cord)
Tgom 5 Outlet Modular Jack Telephone Line Splitter With Cable White
Amazon.com: GE 5 Way Phone Splitter Jack Modular 6.5' Ft Cord Extension Cable Adapter Modular Outlet Ivory 6.5' FT Cord Extension 5 Way Splitter One Phone Outlet to 5 Telephones 5 Port
Power Gear Phone Line Adaptor, 2 Pack, 5 Lines FM One Jack, 4C, 5ft Cord, White, 46060
Amazon.com: Power Gear Telephone Line Cord, 10 Pack, 8 Inch, Short Phone Cord, Modular Jack Ends, Works for Phone, Modem or Fax Machine, for Use in Home or Office, Gray, 52232 : Electronics
Amazon.com: Telephone Headset w/ 2.5mm Jack Quick Disconnect Cord for Cisco Deskphone Plantronics Avaya Siemens Cordless DECT Phone for Call Center Office Work from Home w/ 3.5mm Audio Jack for Cell Phone
Amazon.com: (2 Pack) 8 Inch Telephone Cord, Professional Grade Made in USA, 6P4C Male RJ11 Plugs with 50 Micron Gold Contacts, Pure Copper Wire Phone Line Cable (8 Inches, White) : Industrial & Scientific
Amazon.com: (2 Pack) 5 Feet White Telephone Cable Rj11 Male to Male 60 inch Phone Line Cord : Electronics
Amazon.com: Power Gear Telephone Line Cord, 15 Feet, Phone Cord, Modular Jack Ends, Works for Phone, Modem or Fax Machine, for Use in Home or Office, Black, 76579 : Everything Else
Amazon.com: Power Gear Telephone Line Cord, 2 Pack, 15 Feet, Black Phone Cord, Modular Jack Ends, Works for Phone, Modem or Fax Machine, for Use in Home or Office, 46076 : Everything Else