AFI 510 SFP Switch: 4 Ethernet Port, 28 SFP (24 X 100/1Gb, 4 X 10Gb) Port Switch – American Fibertek

10/100/1000Mbps Ethernet: 4-port 10/100/1000BASE-T RJ45 with auto MDI / MDI-X function. 1 SFP Port, 100Base-FX or 1000Base-X dual mode (auto

Mini Industrial 4 Port 10/100/1000Mbps Gigabit Ethernet Switch with SFP Din Rail/Wall-Mount 10/100/1000BASE-T RJ45 + 1 100/1000FX (SFP) Support 12-48V

IES5110-20FMS, 20-Port Ethernet L3 Managed Industrial Switch, 10 x

PCI Express x4 Quad 4 Port SFP Gigabit Server NIC Adapter (Intel

4-Port SFP Fiber Optic Switch: Accelerate Your Connectivity

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Mini Industrial 4 Port 10/100/1000Mbps Gigabit

10Gtek Gigabit Ethernet Media Converter, Open SFP

Leonton - compact size Industrial Ethernet Switch

IES5110-20FMS, 20-Port Ethernet L3 Managed Industrial Switch, 10 x

Mini Industrial 4 Port 10/100/1000Mbps Gigabit