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Amazon.com: Transwan USB 3.0 Fiber Extender to Max 250 Meters (820 FT) Over Single-Mode Fiber with 2 x LC 10 Gbps SFP, USB 3.0 Fiber Optic Extender with 5 Gbps Super Speed,
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4 Port USB 3.0 Fiber Extender,4-Port 3.0 over UTP 4Ports 3.0 Optic with 1.25G MM Duplex LC SFP _ - AliExpress Mobile
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