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Three-foot USB-C cable, matte black connectors, braided jacket

Vszerda

Vszerda USB4 cable 3ft 240W 40Gbps 8K 60Hz Thunderbolt 4/3

SKU CH-8DJ8-G5XJP

A 3 ft USB-C cable delivering up to 240 W charging, 40 Gbps data transfer and 8K 60 Hz video, compatible with Thunderbolt 4 and Thunderbolt 3

  • Delivers up to 240W fast charging with automatic power adaptation
  • Transfers large files at 40Gbps USB4 speed
  • Drives 8K 60Hz or 4K 144Hz external displays
  • Works with Thunderbolt 4 and Thunderbolt 3 devices
  • Backed by 36 month warranty and ongoing support

What this cable does and who needs it

The Vszerda USB4 cable carries up to 240W of power and 40Gbps of data between two USB‑C ports. It supports video output at 8K 60Hz or 4K 144Hz and works with Thunderbolt 3 and Thunderbolt 4 hosts. Buyers who need a single cable for charging, fast file transfer and high‑resolution external displays will find it fits that role.

What it replaces and when the step up matters

It replaces slower USB‑C cables limited to 100W or 10Gbps when a device demands more power or bandwidth. The jump is worth it if you drive an 8K monitor, move large video files regularly or charge a high‑wattage laptop from a compact adapter. Cables capped at lower power or speed ratings will throttle those workflows.

Behaviour under sustained load

The cable maintains its 40Gbps data rate and 240W delivery during extended transfers or continuous charging sessions. Power automatically negotiates down to 120W, 100W, 60W, 30W or 25W when the connected charger or device requires it, preventing overload. Video signals stay stable at 8K 60Hz or 4K 144Hz without dropouts during long work periods.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $15.99
Pricier than about 55% of the 15,227 comparable items (median $14.99).

Specifications

No published specifications for this item yet.

Questions about this item

What USB-C port spacing does the 3 ft cable need on my device?

The cable uses standard USB-C connectors on both ends and fits any USB-C port without special spacing requirements.

How do I ensure the cable delivers 40 Gbps instead of a slower speed?

Connect it between two USB4 or Thunderbolt hosts that both support 40 Gbps; the cable itself is passive and does not negotiate speed.

When should I consider replacing this 36-month warranted cable?

Replace it if the connectors become loose, the sheath shows damage, or connected devices no longer negotiate 240 W charging or 8K 60 Hz video.

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