How to convert Rj45 to RJ11 or Rj11 to Rj45

?Subscribe To My Channel and Get More Great Tips Download Links RJ-45 and RJ-11 connectors are gnrly not compatible, there may B occasions when U can convert a cable with RJ-45 connectors to an RJ-11 jack. RJ-45 connectors are usually attached 2 a CAT-5 or Cate-5e cable with eight wires, commonly used in computer networking. RJ-11 is usually used with analog telephone cable and has four wires. If you need 2 use a length of cable with RJ-45 connectors in an RJ-11 application, you can purchase an adapter. However, trying to convert an RJ-11 to an RJ-45 adapter is ill-advised, since there aren&enough wires and telephone wire isn&designed to accommodate the digital signals used in network cables.