8 port network switch (Cramond EH4)

A small 8 port network switch with 7.9V 1amp power supply.
It appears to be working but hasn’t been used in many years. I think there may have been an issue with the power supply where it would shutdown after a few days of operation.

net-lynx 8-Port 100/10M N-way Mini Switch

NET-LYNX-SW808X-R