EPS 12000 Diamond Systems DIAMOND SYSTEMS EPS-12000-CM MINI MANAGED L2/L3 ETHERNET SWITCH. COMPACT EXT-TEMP MANAGED 12-PORT L2/L3 GBE SWITCH.
EDS-518E - Series Moxa Compact 18-port managed Ethernet switches have 4 combo Gigabit ports with built-in RJ45 or SFP slots for Gigabit fiber-optic communication.
NL30 Robust 12-Port Fully Managed Ethernet Switch Duagon Layer 2/3 Switch with M12 Front Connectors & Fiber Option