The most common use for an Ethernet cable is connecting a WiFi router or modem to the internet entry port or telephone line. It can also be used to hardwire devices like TVs, computers and other devices that require the internet or a network to work.

What is Ethernet and where it is used?

Typically, Ethernet cables are used to provide an internet connection, connect devices to a local network. They plug into Ethernet ports on a variety of devices. The most common use for an Ethernet cable is connecting a WiFi router or modem to the internet entry port or telephone line.

Where is Ethernet commonly used?

Ethernet is used to connect devices in a network and is still a popular form of network connection. For local networks used by specific organizations -- such as company offices, school campuses and hospitals -- Ethernet is used for its high speed, security and reliability.