Gigabit fiber to RJ45 Ethernet media converter dongle; PoE powered; Upgrade computer/switch/router to fiber - 1Gbps; x1 LC Port; x1 RJ45; SMF 10km; MMF 800m; LC slot compatible w/singlemode/multimode optical fiber; Spring-loaded tab protects port when not in use - Suitable for industrial automation/telecom/broadcasting/data centers/secure facilities/remote network - All-metal housing for durability; IP20 rating; Metal RJ45 latch - Compact size 3.2 0.8 0.7in.