Conext Link Rj11 6P4C Modular Telephone Extension Cable Phone Cord Line Wire (100 Feet, Grey) (33223)1pc Telephone Extension Cable, RJ-11, 6P4C, Grey, 100ftFeatures of Conext Link Rj11 6P4C Modular Telephone Extension Cable Phone Cord Line Wire (100 Feet, Grey) (33223) For Connecting Telephones, Modems, Fax or Answering Machines to a Wall Jack or S..