When a copper run reaches its limit, a dedicated media converter keeps the network moving. Black Box GIGABIT MEDIA CONVERTER 3PORT bridges gigabit Ethernet into single-mode fiber with an SM/SC design, making it a practical choice for access-layer extensions, backbone handoffs, and remote equipment connections. The 3-port layout gives installers flexibility in compact network spaces where port density and clean cable management matter. Internal power simplifies placement in closets, enclosures, and edge locations where external adapters add clutter or failure points. For teams that need to preserve existing Ethernet endpoints while moving transport to fiber, this converter provides a focused path forward. It is well suited to environments that value electrical isolation, longer reach, and predictable media conversion over feature-heavy switching. That makes it a strong fit for enterprise closets, industrial edges, and building interconnects where a purpose-built converter is often the cleaner and more economical answer than replacing active equipment.