Local Area Network hub with 24 connection sockets (10Base-T) - for standard RJ45 Ethernet cable connectors (as used in most modern offices).
'Mini-Workgroup Hub' - suitable for setting up a small network of 24 PCs (or Macs), printers, file-servers, other network devices.
This is not a new equipment item (at least 15 years old) but still works okay.
LANart = brand/manufacturer.
Comes with standard 240V AC electrical mains cable connector (with 3-pin plug) as shown in picture.
Available to collect by first serious interest expressed.