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SMUGDESK

SMUGDESK Thunderbolt 4 Cable 0.5M 40Gbps 240W

SKU CH-G0RV-RWSBH

A 0.5 m Thunderbolt 4 cable delivering 40 Gbps data transfer and 240 W charging for 8K 60 Hz or dual 4K displays

Cable Length 1.6 Feet

  • 40 Gbps data transfer moves large files in seconds
  • 240 W charging powers demanding laptops through one cable
  • 8K at 60 Hz or dual 4K at 60 Hz from a single connection
  • Works with Thunderbolt 3, Thunderbolt 4, USB4 and earlier USB-C devices
  • 5 m length keeps the desk tidy without excess slack

Thunderbolt 4 Cable 0.5M

This Thunderbolt 4 cable measures .5 metres and delivers 40 Gbps data transfer with 240 W power delivery. It suits users who need a short, high-speed link between Thunderbolt 4 or Thunderbolt 3 hosts and peripherals. The aluminium-alloy and nylon-braided construction is built for frequent connection cycles.

Upgrade from 60 W or 100 W cables

Previous Thunderbolt cables topped out at 60 W or 100 W charging, while this model reaches 240 W at 48 V and 5 A. The jump is worth it when you must power larger laptops or docking stations through a single cable. Backward compatibility with USB 3.2, 3.1, 3.0 and 2.0 preserves existing device support.

For single-cable dock users and high-power laptops

Creators driving one 8K 60 Hz or dual 4K 60 Hz displays over a single connection will benefit, as will owners of 240 W-capable notebooks. Buyers whose devices only support lower power profiles or who need longer cable runs should look at other lengths or specifications.

Highlights

  • 40 Gbps data transfer moves large files in seconds
  • 240 W charging powers demanding laptops through one cable
  • 8K at 60 Hz or dual 4K at 60 Hz from a single connection
  • Works with Thunderbolt 3, Thunderbolt 4, USB4 and earlier USB-C devices
  • 5 m length keeps the desk tidy without excess slack

Specifications

No published specifications for this item yet.

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Questions about this item

What length and connector type does the .5 metre Thunderbolt cable use?

The cable is .5 metres (1.64 ft) long with USB-C connectors on both ends.

How do I connect the Thunderbolt cable so that 240 W charging and 40 Gbps data work, and what step is often missed?

Plug each USB-C end into a Thunderbolt 4, Thunderbolt 3 or USB4 port that supports PD 3.1 and 40 Gbps; the common mistake is using a USB-C port that lacks DisplayPort Alt Mode or full power delivery.

When should I replace the Thunderbolt cable if the braided jacket or aluminium ends show wear?

Replace it if the nylon braid frays, the aluminium alloy shells deform, or the cable no longer negotiates 240 W (48 V / 5 A) or 40 Gbps speeds.

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