RJ45

RJ45 is a type of connector for information outlets (ie, communication terminals) in a cabling system. The connector consists of a connector (connector, crystal) and a socket (module). The connector has 8 slots and 8 contacts. RJ is an acronym for Registered Jack, which means "registered outlet." RJ is an interface to the public telecommunications network under the FCC (Federal Communications Commission Standards and Regulations) and is commonly known as the standard 8-bit modular interface for computer networks.