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    Black Box Corporatio Black Box Multipower Miniature Transceiver/Media Converter - Network (RJ-45) - Multi-mode, Single-mode - Gigabit Ethernet - 10/100/1000Base-TX, 1000Base-X - 1.0 x Expansion Slots

    • Features
    • Compliant to EN62368
    • Bring fiber to the desktop more conveniently and at a lower cost than installing fiber NICs
    • Compact size; measures just 0.8"H x 1.8"W x 3.4"D
    • Powered by a universal AC power supply or the optional rackmountable PowerTray
    • Auto MDI/MDI-X means you never need to worry about what kind of cable to use
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    Overview
    Specs
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    Any questions? Ask CelesteSM will help you find out quickly.

    GB ETH MED CONV 10/100/1000-MBPS COP TO 1000-MBPS FIBER SFP

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

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    The Black Box Multipower Miniature Transceiver/Media Converter provides a Gigabit Ethernet connection between RJ-45 copper networking and multimode or single-mode fiber, making it suitable for IT teams extending fiber to desktop workstations without installing fiber NICs.

    Recommended For

    • Network administrators extending a gigabit Ethernet link between rooms or buildings over fiber, where a copper-only connection does not meet the distance or cabling needs. Confirm that the converter’s fiber mode and reach match the link.
    • IT teams bringing fiber to a desktop or workstation that has an RJ-45 Ethernet port, without installing a fiber network card in the computer.
    • Network integrators adding a copper-to-fiber segment to an existing Ethernet LAN and looking for a compact, standalone converter rather than replacing the connected devices.
    • Organizations installing several compatible converters in a rack and wanting to power them from an optional shared PowerTray instead of using a separate AC adapter at each device.

    Real-World Use Scenarios

    • A desktop PC has only an Ethernet port, but the office network connection is fiber. Connect the converter between the PC and the fiber link to bring fiber to the desktop without installing a fiber NIC.
    • A copper-only switch or other Ethernet device needs to join a fiber network. The converter bridges its RJ-45 connection to fiber, letting the existing device connect without replacing it with fiber-capable hardware.
    • A network connection must cross a long cable route or a link where fiber is preferred to copper. Use the converter at the copper-device end to hand off Ethernet to a compatible fiber link; the fiber type and supported distance must match the installed cable and optics.
    • A team is adding fiber connectivity to a workstation or compact network area with limited space. The miniature unit can sit near the device as a standalone converter, avoiding a larger converter chassis for a single link.
    • A network closet needs several copper-to-fiber links in one place. Install compatible converters in the optional PowerTray to centralize their mounting and power instead of placing each unit separately.

    Spec Summary

    AttributeValue
    Best ForEthernet transceiver and media-conversion setups
    Network FunctionEthernet connectivity for transceiver and media conversion
    Included ComponentsAC power supply and rackmount ears
    Physical SpecificationsCompact 0.8 × 1.8 × 3.4-inch size; weighs 0.75 pounds
    Model IdentifiersBlack Box Innovations; model LGC135A-R3