Move 10/100 Ethernet traffic onto multimode fiber while preserving the copper side of your network. The INTELLINET 506519 media converter is designed for copper-to-fiber conversion through an SC interface, making it a practical fit for extending links between wiring closets, remote rooms, and distributed equipment. This approach is especially useful when the network still includes legacy Fast Ethernet devices but the physical plant needs the reach, isolation, or routing flexibility of fiber. Instead of refreshing switches or reworking an entire segment, you can convert only the link that needs to change. That keeps deployment scope tight and helps protect prior infrastructure investment. For teams balancing uptime, compatibility, and budget, a media converter like this is a focused tool: add fiber where it solves a real problem, keep the rest of the topology intact, and avoid unnecessary complexity. It is a straightforward way to extend service without overbuilding the solution.