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Amazon.com: QSFPTEK Mini Unmanaged 2X 10/100/1000Base-T RJ45 to 1000Base-X SFP, Gigabit Ethernet to Fiber Media Converter, AC 100V~240V or DC 5~12V Optional : Electronics
10/100/1000BaseT-X Gigabit Media Converter | 1-RJ45 Ethernet Port, 1-SFP Fiber Port | M7260A | Versitron
Mini Unmanaged 1x 10/100/1000Base-T RJ45 to 1x 1000Base-X SFP Slot Gigabit Ethernet to Fiber Media Converter, AC 100V~240V or DC 5~12V optional
10/100/1000 base-T to 1000 Base-X PoE (PSA) Gigabit Ethernet Media Converter | Versitron