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Extend a USB 2.0 connection beyond the 16 ft (5 m) limitaion up to 1640 ft ( 500 m) over multimode fiber to four peripherals.


Please call 877-877-2269 for a replacement product or part.
Extended Double Diamond™ Warranty Available (3 Additional Year)

Product Features

  • Extends both USB 2.0 and USB 1.1 up to 500 meters (1064.4 ft.) over multimode fiber.
  • Provides true plug-and-play capabilities, ready to operate right out of the box.
  • Works with Windows®, Mac®OS, and Linux® operating systems. No new driver installation is required.
  • It's ideal for a wide variety of USB devices, from printers, scanners, hard drives, and audio devices, touch screens, Web cams, and more!


Get USB connectivity anywhere.
Install your USB devices anywhere! Combine the USB Ultimate Extender over Multimode Fiber, 4-Port, with additional USB hubs to power up to 14 USB devices or 3 USB hubs with 11 USB devices.

It supports all major operating systems including Windows, Mac OS, and Linux. It's truly plug-and-play, ready to operate right out of the box. No new driver installation is required.

The USB Ultimate Extender works with all USB device types: control, interrupt, bulk and isochronous at up to 480 Mbps. It's ideal for a wide variety of USB devices, including printers, scanners, hard drives, audio devices, touch screens, and Web cams.

An AC power adapter at the remote unit provides standard 500 mA to each USB port.

Use it for any or all of the following applications:
  • Industrial control
  • KVM extension
  • Digital signage
  • Remote desktop USB connections
  • Security: Web camera, access control
  • Medical device connectivity
  • USB device sharing: printing, scanning, storage

  • What's included
  • Local extender module
  • Remote extender module
  • USB Cable (2-meter)
  • Power adapter

  • Tech Specs

    Connectivity 14 USB devices or 3 USB hubs with 11 USB devices
    Connectors Local unit: (1) USB Type B, (1) pair of LC; Remote unit: (4) USB Type A, (1) pair of LC
    Dimensions 1"H x 3.9"W x 3"D (2.5 cm x 9.9 cm x 7.6 cm)
    Environmental Operating temperature range: 32 to 122° F (0 to 50° C); Operating humidity: 20 to 80%, noncondensing; Storage humidity: 10 to 90%, noncondensing
    Power Local unit: not required for normal operation Available at remote unit: 5 VDC @ 3 amp provides 4 x 500mA for devices
    Range 1640 feet (500 meters) over 50µ multimode fiber; 902 feet (275 meters) over 62.5µ multimode fiber
    RoHS Yes
    Standards FCC (Class B), IC (Class B), CE (Class B); ESD Rating: EMC EN-61000-4-2:2001 8kV Contact, 16kV Air
    Weight 2 lbs. (0.9 kg)
    This product works with:

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


    Double Diamond Warranty

    Extended 1 Year Warranty Available

    Protect your purchase with an additional 1 Year Double Diamond™ warranty!
    Cost: $89.60

    Extended 3 Year Warranty Available

    Protect your purchase with an additional 3 Year Double Diamond™ warranty!
    Cost: $179.19


    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The USB 2.0 EXTENDER 4 PORT MM comes with a standard 1 Year already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.