SMUGDESK
SMUGDESK USB4 Cable 5FT 240W 40Gbps 8K@60Hz
A 5 ft USB-C cable delivering 240 W charging, 40 Gbps data and 8K 60 Hz video with 5 000-bend durability
- Transfer massive files in seconds with 40Gbps speed
- Drive an 8K monitor at 60Hz or dual 4K displays
- Charge laptops fully in under an hour via 240W power delivery
- Withstand daily handling with 5000-bend lab durability
- Works with Thunderbolt 4, 3 and USB 3.2, 3.1, 3.0 devices
5-foot USB4 cable for 240W charging and 40Gbps data
This 5-foot USB4 cable delivers up to 240W of power and 40Gbps data transfer between USB-C devices. It supports 8K resolution at 60Hz or 4K at 144Hz for single displays and dual 4K output with two cables. The connector is rated for 5000 bend cycles in lab testing.
Suits users needing maximum USB4 speed
Buyers who need to charge high-power laptops at full speed and move large files at 40Gbps will benefit. It works with Thunderbolt 4 and 3 hosts and is backwards compatible with USB 3.2, 3.1 and 3.0 devices. Users whose hardware only supports lower power or data rates will not see the headline figures.
Handles 240W charging
The cable comfortably carries 48V at 5A for 240W charging and sustains 40Gbps throughput for compatible storage or eGPU docks. It drives 8K at 60Hz or 4K at 144Hz without compression. Bandwidth runs out when a host or device cannot negotiate USB4 40Gbps or Thunderbolt 4 speeds.
Highlights
- Transfer massive files in seconds with 40Gbps speed
- Drive an 8K monitor at 60Hz or dual 4K displays
- Charge laptops fully in under an hour via 240W power delivery
- Withstand daily handling with 5000-bend lab durability
- Works with Thunderbolt 4, 3 and USB 3.2, 3.1, 3.0 devices
Specifications
No published specifications for this item yet.
Other versions of this model
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Questions about this item
What charger must I already own to reach the 240W rating?
You need a USB‑C charger that can deliver 48V at 5A, such as a GaN charger rated for 240W. The cable itself supports that maximum, but the charger must provide it.
Will this cable work with my Thunderbolt 3 dock and older USB 3.2 devices?
Yes. The cable is backwards compatible with Thunderbolt 3, USB 3.2, USB 3.1 and USB 3.0, so it will carry data and power to those older ports at their native speeds.
How can I verify the cable is running at 40Gbps and 8K@60Hz after I plug it in?
On macOS open System Report → Thunderbolt/USB to see the negotiated link speed of 40Gbps. On Windows check the display settings for an 8K@60Hz mode or run a Thunderbolt certification utility that reports the active bandwidth.
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