These LAN switches are working but no longer required:
Network switch \u2013 small, Repotec RP-1705M, 10/100, 5 port, steel case,
with 9V powerpack
Network switch \u2013 small, Asus GX1008B/G, 10/100, 8 port, plastic case,
manuf 2008, with 9V powerpack
Network switch \u2013 small, Asus GX1008B, 10/100, 8 port, plastic case, with
5V powerpack
Available singly or as a batch.
Tony.