Startechcom 5 port ethernet switches startechcom ies51000 the ies51000 5 port industrial ethernet switch from startechcom offers 5 gigabit ethernet ports in a compact ip30 rated metal enclosure making it the ideal network solution for harsh industrial environments such as factory floors warehouses or large junction boxesthis unmanaged industrial network switch supports 101001000 mbps transfer speeds fullhalf duplex auto negotiation jumbo frames and auto mdimdix helping to elimin