Moxa

Layer 2 full Gigabit managed Ethernet switch with 20 100/1000BaseSFP slots, 4 10/100/1000BaseT(X) or 100/1000BaseSFP slot combo ports, 2 isolated power supplies (85 to 264 VAC), 0 to 60°C operating temperature

Layer 2 full Gigabit managed Ethernet switch with 20 100/1000BaseSFP slots, 4 10/100/1000BaseT(X) or 100/1000BaseSFP slot combo ports, 2 isolated power supplies (85 to 264 VAC), -40 to 75°C operating temperature

Layer 2 full Gigabit managed Ethernet switch with 20 10/100/1000BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP slot combo ports, 2 isolated power supplies (85 to 264 VAC), 0 to 60°C operating temperature