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Amazon.com: TRENDnet 4-Port Gigabit Switch with SFP Slot, TEG-S51SFP, 10 Gbps Switching Capacity, Fanless, 802.1p QoS, Rear Facing Ports, Metal Housing, Network Ethernet Switch, Lifetime Protection, Black : Electronics
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Gigabit media converter 1 port sfp to 2 rj45 gigabit optical fiber GPOn/Epon OLT ethernet for ip camera 10/100/1000M - AliExpress
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