SMUGDESK
SMUGDESK USB 4.0 240W 40Gbps Type-C cable 4 ft
Delivers up to 240W charging, 40Gbps data and 8K@60Hz video over a 1.5 m Thunderbolt-compatible USB-C link
- Charges laptops at up to 240W with a compatible charger
- Transfers data at up to 40Gbps when used with a Gen3 port
- Drives an 8K display at 60Hz over a single cable
- Runs dual 4K monitors at 60Hz for expanded workspaces
- Works with Thunderbolt 3 and 4 hosts for broad compatibility
USB 4.0 40 Gbps Type-C cable 4 ft
This USB 4.0 cable carries up to 40 Gbps of data and delivers up to 240 W of power through a USB-C connector. It supports single 8K at 60 Hz or dual 4K at 60 Hz video output. The four-foot length suits desktop and laptop connections.
Who it suits and who it does not
Users who need the highest USB 4.0 bandwidth for eGPU enclosures, high-resolution displays or rapid bulk transfers will benefit. Buyers whose devices only support lower USB generations will not see the full 40 Gbps or 240 W capability.
Deciding specification — 40 Gbps bandwidth
The cable is rated for 40 Gbps USB 4.0 Gen3 throughput, which also enables the 240 W power delivery and 8K video modes. If the host port is limited to 20 Gbps Gen2, the cable will fall back to that lower speed.
Highlights
- Charges laptops at up to 240W with a compatible charger
- Transfers data at up to 40Gbps when used with a Gen3 port
- Drives an 8K display at 60Hz over a single cable
- Runs dual 4K monitors at 60Hz for expanded workspaces
- Works with Thunderbolt 3 and 4 hosts for broad compatibility
Specifications
No published specifications for this item yet.
Other versions of this model
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Same family, different memory, cooler or clock — compare before you commit.
Questions about this item
What USB-C connector style does this 4 ft cable use for charging and video?
The cable has USB-C plugs on both ends and supports up to 240 W power delivery at 48 V / 5 A along with 8K 60 Hz or dual 4K 60 Hz video.
Which port standard must my laptop or dock provide to reach the 40 Gbps data rate?
You need a USB4 Gen 3 or Thunderbolt 3 / 4 port; a USB 3.2 Gen 2 port will limit bandwidth to 20 Gbps.
How often should I inspect the cable for wear if I use it daily for an eGPU and 240 W charging?
Check the connectors and jacket every few months for bent pins, fraying or heat damage; replace the cable if any deformation appears.
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