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SMUGDESK

SMUGDESK 100W Thunderbolt 4 Cable 40Gbps 8K 1.6FT

SKU CH-B0R4-Y3NBN

A 1.6 ft USB-C cable delivering 100 W charging, 40 Gbps data and 8K 60 Hz video over Thunderbolt

Cable Length 1.6 Feet

Style USB 4.0

  • 100W fast charging with PD 3.1 and QC 4.0 support
  • 40Gbps bi-directional data transfer via USB4 Gen 3x2
  • 8K@60Hz video output to a single display
  • 6 ft reversible USB-C to USB-C cable
  • Backwards compatible with 40W, 60W and 80W power needs

Thunderbolt 4 cable for 100 W power and 40 Gbps data

This 1.6 ft USB-C to USB-C cable carries up to 100 W at 20 V, delivers 40 Gbps bi-directional bandwidth with USB4 Gen 3x2 devices and supports 8K or 6K video at 60 Hz. It is built for users who need a single short cable to charge a MacBook Pro 16-inch at full load and move large files between Thunderbolt 4 docks, SSDs or laptops.

PD 3.1 and QC 4.0 support for fast charging

The cable implements USB Power Delivery 3.1 with Extended Power Range and Quick Charge 4.0, so it negotiates the highest wattage the connected charger and device allow up to 100 W. Backward compatibility covers 40 W, 60 W and 80 W profiles, letting one cable handle phones, tablets and high-power notebooks without carrying multiple leads.

Check port type and charger capability before

Verify that both host and peripheral have USB-C ports able to run USB4 Gen 3x2 or Thunderbolt 4 for the 40 Gbps rate and 8K video. To reach 100 W you need a 100 W PD 3.1 EPR charger and a device that accepts 20 V 5 A; otherwise the cable will fall back to the highest mutual power level. The 1.6 ft length suits desktop docking but will not reach distant wall outlets.

Highlights

  • 100W fast charging with PD 3.1 and QC 4.0 support
  • 40Gbps bi-directional data transfer via USB4 Gen 3x2
  • 8K@60Hz video output to a single display
  • 6 ft reversible USB-C to USB-C cable
  • Backwards compatible with 40W, 60W and 80W power needs

Specifications

No published specifications for this item yet.

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Questions about this item

Will the USB-C connectors on this 1.6FT cable wear out from daily plugging and unplugging?

The reversible USB-C male ends are rated for thousands of insertion cycles, so normal daily use will not degrade the connectors during the cable's service life.

Does the 40Gbps data rate hold steady during long transfers, or does thermal throttling cut the speed?

The cable maintains the full 40Gbps bi-directional bandwidth under sustained loads because its USB4 Gen 3x2 construction handles the signal integrity without active cooling.

How warm does the cable get when it delivers 100W at 20V/5A for hours?

The cable remains only slightly warm during continuous 100W power delivery, as the conductors and PD 3.1 circuitry are sized to dissipate that load without excessive heat.

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