Move a Gigabit Ethernet connection beyond copper limits with a media converter designed for fiber-based extension. The StarTech ET91000SFP2C gives you an SFP-based path to place network endpoints where standard twisted-pair cabling cannot reach, while preserving Gigabit Ethernet performance for access switches, remote equipment, and distributed infrastructure. This model is a practical fit for teams that need to bridge buildings, isolate electrically noisy environments, or extend service to distant closets without replacing the core network design. By using an SFP transceiver, it lets you match the fiber optic module to the deployment requirement instead of locking into a fixed optics choice. That flexibility matters when uptime, cable plant compatibility, and future serviceability all carry real cost. For enterprise environments, the value is in controlled extension: fewer constraints on where equipment can live, cleaner separation between copper and fiber segments, and a straightforward way to preserve Gigabit connectivity across longer runs. It is a focused tool for infrastructure teams that want dependable media conversion without adding unnecessary complexity.