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Industrial 4-Port GbE PoE++ Switch w/ 2 SFP Ports
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Amazon.com: NETGEAR 8-Port Gigabit Ethernet Unmanaged Switch (GS308) - Home Network Hub, Office Ethernet Splitter, Plug-and-Play, Silent Operation, Desktop or Wall Mount : Electronics
Intellinet 16-Port Gigabit Ethernet Switch (561068) – Intellinet Europe
OEM factory direct mini fast 10 / 100mbps 3-port Ethernet network lan hub switch board two-layer pcb3 rj45 5V 12V head port - AliExpress