Micro Mini Media Converter, 10-/100-/1000-Mbps Copper to 1000-Mbps Duplex Fiber, SFP

The Black Box Micro Mini is a Gigabit Ethernet media converter that connects 10/100/1000Base-TX copper Ethernet to 1000Base-X duplex fiber through an SFP interface, making it suitable for network teams linking copper-based devices to fiber infrastructure.

Recommended For

• IT staff connecting a single copper-Ethernet device—such as a desktop or printer—to a gigabit fiber link where the device itself has no SFP port.
• Network installers extending a gigabit copper connection over fiber when the fiber type and distance call for an SFP-based link.
• Technicians setting up a compact desktop or temporary network connection who want the option to power the converter from USB rather than rely only on a nearby wall outlet.
• Network teams that already have a compatible gigabit SFP and want to match the optical module to their existing fiber run.

Real-World Use Scenarios

• At a desk or workstation with a fiber drop but only a copper Ethernet port on the computer, use the converter to provide a Gigabit Ethernet connection without replacing the computer’s network hardware; choose an SFP that matches the fiber link.
• When servicing a laptop at a location with fiber but no convenient power outlet, use the compact converter with a compatible SFP and USB power; the laptop can connect over its Ethernet port while the fiber provides the network link.
• To connect a copper-only router, switch, or other Ethernet device to an existing fiber run, place the converter at the device end and use a compatible SFP; the far end must also provide a matching fiber connection.
• For a network link between distant rooms or buildings, use compatible converters at both ends to carry Ethernet over fiber where a copper run is unsuitable; the usable distance depends on the selected SFP and fiber type.
• When a device has an RJ45 Ethernet port but the nearby network handoff is fiber, use the converter to bridge the two media types; it provides a straightforward Ethernet connection without requiring an SFP port on the device.

Spec Summary