Ethernet hub
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An Ethernet hub, active hub, network hub, repeater hub, multiport repeater, or simply hub is a network hardware device for connecting multiple Ethernet devices together and making them act as a single
4-port 10BASE-T Ethernet hub with selectable MDI-X/MDI port
8-port Ethernet hub with one 10BASE2 connector and eight 10BASE-T ports
10BASE2
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10BASE2 is a variant of Ethernet that uses thin coaxial cable terminated with BNC connectors to build a local area network. Standardized in 1984, it was the dominant 10 Mbit/s Ethernet standard during
Ethernet hub
…to standard 8P8C ("RJ45") ports, some hubs may also come with a BNC or an Attachment Unit Interface (AUI) connector to allow connection to legacy 10BASE2 or 10BASE5 network segments. Hubs are now largely obsolete, having been replaced by network switches except in very old installations or specialized…
10BASE2 cable showing the BNC connector end
10BASE2 cable with a BNC T-connector
10BASE2 cable end terminator
EAD outlet