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Black Thunderbolt cable, short length, USB-C connectors both ends

Corn Electronics

Corn Electronics Thunderbolt 4 Cable 0.5 m 1.64 ft 40 Gbps 100 W Black

SKU CH-837H-J9B03

A 0.5 m Thunderbolt 4 cable delivering 40 Gbps data, 100 W charging and 8K at 60 Hz video

  • Cable length1.64 ft (0.5m)
  • Product colorBlack

Color Pvc

Length 1.64 ft.

  • 40 Gbps data transfer moves 2.6 GB per second
  • 100 W power delivery charges compatible laptops at full speed
  • Intel certified Thunderbolt 4 cable ensures reliable performance
  • Single 8K or dual 4K at 60 Hz video output
  • Works with Thunderbolt 3, USB 3.2, USB 3.1, USB 3.0, USB 2.0 devices

Cable purpose

The Corn Electronics Thunderbolt 4 cable is a certified 0.5 m link for users who need maximum throughput between Thunderbolt 4, Thunderbolt 3, USB4 and USB-C hosts and peripherals. It suits creative professionals moving large media files or driving high-resolution displays from a single port.

Thermals noise power

The passive copper construction produces no fan noise and adds negligible heat to a workstation. It delivers up to 100 W (20 V 5 A) of Power Delivery 3.0 charging, compatible with 18 W, 22 W, 45 W, 66 W, 90 W and 100 W profiles, so a laptop can charge at full speed while data moves at 40 Gbps.

Bundled value

Intel certification guarantees the cable meets the full Thunderbolt 4 specification for 40 Gbps bandwidth, single 8K at 60 Hz or dual 4K at 60 Hz video, and backward compatibility down to USB 2.0. No extra adapters or drivers are required; the cable itself enables the host’s native display and charging features.

How it compares

Measured against everything we stock in Thunderbolt Cables & Add-In Adapters, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 70% of the 231 comparable items (median $21.99).

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Specifications

Product
Brand nameCorn
Product colorBlack
Size & build
Cable length1.64 ft (0.5m)

Other versions of this model

1 more in the same range

Questions about this item

How do I install the Corn Electronics Thunderbolt 4 cable and which port requirement is often missed?

Plug each end into a USB-C port that supports Thunderbolt 4 or USB4. The step people miss is confirming the host port also carries DisplayPort Alt Mode for 8K@60Hz video and 100W PD charging.

What maintenance or replacement will this 0.5 m cable need over time?

The cable has no serviceable parts. Inspect the connectors for debris or bent pins; replace the cable if the sheath frays or if 40 Gbps data, 100W power, or 8K@60Hz video become unreliable.

What limit appears first during sustained 40 Gbps transfers with 100W charging?

The 0.5 m length is within Thunderbolt 4 passive limits, so the first bottleneck is usually the host or device thermal throttle, not the cable itself.

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