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USB 2.0 4-Port Card Bus

Connect multiple USB 2.0 and 1.1 devices to your laptop computer!


Please call 877-877-2269 for a replacement product or part.
NONE DoubleDiamond™ Warranty (Standard)

Product Features

  • Provides four external USB Type A ports.
  • Supports data transmission rates up to 480 Mbps.
  • RoHS compliant.
  • Daisychainable—connect up to 127 USB devices!


  • Enables the connection of multiple USB peripherals, such as external storage devices, keyboards, mice, printers, scanners, PC cameras, and removable drives—plus broadband network connections—to function simultaneously with your laptop.
  • Automatically switches to the connected peripheral's highest supported speed.
  • Inserts into a 32-bit card bus/PCMCIA Type II slot.
  • Supports Windows® 98 SE/Me/XP, Windows 2000, and Macintosh® OS X operating systems.

  • Tech Specs

    CE Approval Yes
    This product works with:
    • USB Cable
    Questions? Contact our FREE Tech Support.

    * 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 Diamond

    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 4-Port Card Bus comes with a standard NONE warranty 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.