Advantech 8GE PoE + 2G SFP + 2 VDSL2 Port Managed Redundant Industrial Switch EKI

Cisco Catalyst 9300 2 x 25G Network Module – For Optical Network, Data NetworkingOptical Fiber25 Gigabit Ethernet – 2 x Expansion Slots – SFP – Plug-in Module C9300-NM-2Y-RF