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USB 1.1 Extender - CATx, 2-Port

Extend a USB 1.1 connection beyond the 16 ft (5 m) limitation, up to 130 feet over CATx, to two USB peripherals.


Limited Quantity In Stock
Typically Ships within One Week
Extended Double Diamond™ Warranty Available (3 Additional Year)

*Required field

Product Features

  • Reliably extend USB 1.1 signaling over CAT5 cable to remote USB devices.
  • Bus powered. No external AC adapter needed at either end.
  • Industrial rated for ESD immunity.
  • Supports both Full-Speed (12-Mbps) and Low-Speed (1.5-Mbps) throughput.
  • Works with all major operating systems (Windows®, Mac OS X®, and Linux®).


Extend two USB 1.1 peripherals beyond the 16-ft (5-m) limitation up to 328 ft (100 m) over CATx. Extend a USB connection beyond the desktop to two USB peripherals such as USB keyboards, mice, printers, webcams, interactive whiteboards, and other devices. The extender can be used in in industrial control, factory floor, classroom, or meeting room applications The extender supplies up to 500 mA to the downstream USB device and offers reliable operation with USB 1.1 devices.

Tech Specs

Approvals CE, RoHS
Connectors Transmitter: (1) USB Type B F; (1) RJ-45 (CAT5 interconnect); Receiver: (2) USB Type A F, (1) RJ-45 (CAT5 interconnect)
Dimensions Each unit: 0.9"H x 2.2"W x 3.3"D (2.3 x 5.6 x 8.4 cm) * NOTE: Device and host dependent.
Distance Full-Speed and Low-Speed: 130 ft. (40 m) maximum; Low-Speed: 278 ft. (85 m) maximum
Power Transmitter: From the host device's USB interface; Receiver: From the transmitter; Available power: 400 mA shared between USB ports when transmitter is supplied with 800 mA of bus power
USB Device Support High-Speed devices (USB 2.0) at Full-Speed (USB 1.1) rates; Full-Speed devices (USB 2.0 and USB 1.1); Low-Speed devices (USB 2.0 and USB 1.1)

* 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: $11.97

Extended 3 Years Warranty Available

Protect your purchase with an additional 3 Years Double Diamond™ warranty!
Cost: $23.93


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 no-questions-asked warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

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 787-767-3500.

** Certain products may not be eligible.

What’s more, we also have a 45-day, no-questions-asked 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.