2 modular slots for any 8-port or 6-port Interface Modules with 10/100BaseT(X), 100BaseFX (SC/ST connector), 100Base PoE/PoE+, or 100Base SFP

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 2 isolated power supplies (24 VDC), -40 to 75°C

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 1 isolated power supply (24 VDC), -40 to 75°C

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 2 isolated power supplies (48 VDC), -40 to 75°C

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 1 isolated power supply (48 VDC), -40 to 75°C

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 2 isolated power supplies (85-264 VAC), -40 to 75°C

Modular managed Ethernet switch with 8 10/100BaseT(X) ports, 4 10/100/1000BaseT(X) or 100/1000BaseSFP combo ports, and 2 slots for fast Ethernet modules, front cabling, 1 isolated power supply ( 85-264 VAC), -40 to 75°C