USB Alternative

Ethernet

Ethernet is a family of wired networking standards used by computers, routers, switches, servers, cameras, and other networked devices.

Characteristics

Ethernet characteristics

Compare its purpose, physical connections, power support, and common uses.

Standard family IEEE 802.3 Ethernet
Primary purpose Local and wider network connectivity
Data Yes
Power Power over Ethernet is supported by selected twisted-pair Ethernet types and compatible equipment
Typical physical connection Twisted-pair modular Ethernet ports are common, with fiber and other media also defined
Typical devices Computers, routers, switches, access points, servers, cameras, and network appliances
Current status Current core wired networking standard

Sources: IEEE 802.3 Ethernet, Ethernet Alliance Technologies, and Ethernet Alliance 2026 Ethernet Roadmap.