ELI5: Explain Like I'm 5

XJACK

Xjack is a type of network cable. It is an ethernet cable that looks like a big phone cable. It is usually made of copper (the same material phone cables are made of) and has several colored wires inside. Xjack is used to connect computers and other devices to a network. The Xjack cable plugs into the back of the device and the other end usually plugs into a router or switch to connect it to the rest of the network.