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USB4 Cables

FireNEX uLINK-40G USB-C Cable | 40Gbps, DP 2.0, Thunderbolt 3/4, 4m

Active USB-C cable supporting up to 40Gbps data, DisplayPort 2.0 Alt Mode, and 60W USB Power Delivery over 4 meters with plug-and-play operation.

newnex Part Number: ULK40GLCC4M In stock
195 .00 USD

Model

ULK40GLCC4M

Data Rate

40Gbps

Video Support

DP 2.0

Power Delivery

60W PD

Cable Length

4m / 13.1ft

Newnex FireNEX™-uLINK-40G USB-C Active Cable, 40Gbps, DP 2.0, 60W PD, 4m (ULK40GLCC-4M)

Active USB-C cable supporting up to 40Gbps data, DisplayPort 2.0 Alt Mode, and 60W USB Power Delivery over 4 meters with plug-and-play operation.

The Newnex FireNEX™-uLINK-40G (ULK40GLCC-4M) is a high-performance USB-C active cable engineered to extend full-speed USB4 / Thunderbolt performance beyond the limits of passive copper cables.

Supporting USB and Thunderbolt data rates up to 40Gbps, DisplayPort 2.0 Alt Mode (UHBR20), and USB Power Delivery up to 60W, this cable enables a single, reliable connection between modern hosts and high-performance devices such as high-resolution displays, docking stations, and external storage.

Unlike short passive cables, the uLINK-40G maintains maximum USB-C performance over a full 4 meters (13.1 ft.), using advanced active repeater technology to preserve signal integrity. It supports both 4-lane Display + USB 2.0 and 2-lane Display + USB 3.2 modes with automatic detection and switching, ensuring seamless compatibility across different device configurations.

The cable is fully plug-and-play, requires no drivers, and operates bi-directionally for USB Power Delivery, automatically selecting the appropriate power direction between host and device.

With a slim, flexible TPE jacket, full shielding, and VW-1 flammability rating, the FireNEX™-uLINK-40G is suitable for professional, industrial, and AV environments where reliability matters more than fashion.


Key advantages

Full USB-C performance at 4 meters

Maintains maximum USB4 and Thunderbolt data rates up to 40Gbps well beyond passive cable length limits.

Next-generation display support

Supports DisplayPort 2.0 Alt Mode (UHBR20) for high-resolution and high-refresh-rate displays.

Single-cable data, video, and power

Combines high-speed data, video output, and up to 60W USB Power Delivery in one cable.

Automatic mode switching

Dynamically selects between 4-lane display or mixed data/display modes for maximum compatibility.

True plug-and-play operation

Requires no drivers or configuration on Windows, macOS, or Linux systems.

Professional-grade construction

Fully shielded cable with TPE jacket and VW-1 rating for reliable use in professional environments.

Feature highlights

  • USB4 / Thunderbolt™ data up to 40Gbps
  • Extends full-performance USB-C connectivity up to 4m (13.1 ft.)
  • DisplayPort 2.0 Alt Mode support (UHBR20)
  • Backward compatible with DisplayPort 1.4 / 1.2
  • Supports 4-lane Display + USB 2.0 or 2-lane Display + USB 3.2 (auto-switching)
  • USB Power Delivery 3.0 up to 60W (20V / 3A)
  • Power delivery supported host ↔ device (auto direction)
  • Compatible with Thunderbolt™ 3 & 4
  • Compatible with USB 3.2 Gen 2, USB 2.0/1.1
  • No drivers required (Windows, macOS, Linux)
  • Fully shielded construction
  • Slim TPE jacket with VW-1 flammability rating

Applications

Where this solution fits.

Deploy in environments that need long-distance, interference-free connectivity with zero compression.

  • Thunderbolt docking stations
  • High-resolution USB-C / DP displays
  • Professional AV and conference rooms
  • External SSDs and high-speed storage
  • Control rooms and workstation setups
  • Rental and staging environments

Specifications

Part Number
ULK40GLCC-4M
Brand
Newnex
Product Type
USB-C Active Cable
USB Standard
USB4 / Thunderbolt™
Max Data Rate
40Gbps
Display Support
DisplayPort 2.0 Alt Mode (UHBR20)
Display Compatibility
DP 2.0, DP 1.4, DP 1.2
Max Cable Length
4m / 13.1 ft
Power Delivery
USB PD 3.0 up to 60W
Voltage / Current
Up to 20V / 3A
Connector Type
USB-C Male ↔ USB-C Male
Shielding
Fully shielded
Cable Jacket
TPE
Cable Diameter
4.8 mm
Flammability
VW-1
Driver Requirement
None
OS Support
Windows, macOS, Linux
Warranty
1-year manufacturer warranty

Downloads

Shipping group

  • USB-C Active Cable (4m)
  • User Manual

Ready to upgrade your connectivity?

Talk with our team about deploying Newnex FireNEX™-uLINK-40G USB-C Active Cable, 40Gbps, DP 2.0, 60W PD, 4m (ULK40GLCC-4M) in your next installation.

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