Gigabit fiber to RJ45 Ethernet media converter dongle; Built-in USB power cable, No SFP needed - 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