RJ45 vs RJ11 

INTRODUCTION 

RJ 45mostly used with ethernet cables while rj11 is connecting telephone units.  RJ 45 has 8 wires inside while rj11 has 4 wires. RJ 45 is bigger in size than. RJ 11. you cannot plug-in the RJ45 cables connector into an RJ11 jack/interface/port/slot however you can do the opposite it is used to connect computer with  inter net different cable. RJ45 connector length is 21.46mm and breadth 11.68mm. RJ11 are smaller it have 4 wires . it is used to connect length is 12.34 9.65mm. and breadth is 9.65mm. right form the gold days of among telephone and faxes, cables and connectors have been an internet part of network communication . with the advancements in electronics, internet technologies , and the importance of data communication apart from 

voice , the demand for private business networks , and subsequently

the required devices has only grown .  rj11 jack and rj45 jack connector have been there for a very long time, , and its fact RJ45 

is still used in copper cables data communication.in computing the there are lots of different types of cable and cable connectors that are used to link computer to each other and to other device like tablets and phones . it can become verry cluttered ; cables have connectors at the end so they can be plugged into a socket . two of the connectors most commonly used in computing are the RJ45 and the RJ11.