JEYI
JEYI Thunderbolt 4 Cable USB4.0 40Gbps PD 240W
Best high-speed cable for power users and creative professionals.
Experience superior connectivity with the JEYI Thunderbolt 4 Cable, engineered for high-speed performance. This 0.5-meter cable supports blazing-fast data transfers up to 40Gbps, allowing you to move large files rapidly. It is equipped to handle demanding power needs, delivering up to 240W via PD3.1 for efficient charging of your compatible devices. For visual tasks, enjoy stunning clarity supporting a single 8K display or dual 4K monitors. Constructed with durable PVC and solid wire, this cable features an E-marker chip and is built to last through extensive use, ensuring reliable performance for all your Thunderbolt 3/4 and USB-C peripherals.
$10.99
Owner Satisfaction
4.6
/ 5
Category Rank
320
/ 2608
#320 in Storage & Data Transfer Cables
Price vs Category Average
-80%
Below average
Data Transfer Rate
404.0
/ Up to Gbps (USB SuperSpeed)
Who it's for
- Power users charging high-performance gaming laptops and workstations
- Creative professionals managing large files or high-resolution external displays
- Tech enthusiasts requiring reliable performance across diverse USB-C devices
Who should skip it
- Budget-conscious shoppers seeking basic charging or data cables
- Users needing long-reach cables for flexible desktop configurations
- Casual users with devices that do not support high-wattage charging
Performance breakdown
Data Transfer Speed
Blazing 40Gbps throughput handles massive file transfers with absolute ease.
Power Delivery Capacity
The 240W PD3.1 standard future-proofs your charging setup for high-performance laptops.
Display Versatility
Supports demanding 8K visuals or dual 4K setups for professional workflows.
Build Durability
Reinforced PVC and solid wire construction withstand over 15,000 flex cycles.
Smart Power Management
Integrated E-marker chip ensures safe, optimized power delivery for every device.
Cable Portability
Compact 0.5-meter length is perfect for clutter-free desk and travel setups.
Key Specs
Data Transfer Rate
Up to 40Gbps (USB 4.0 SuperSpeed)
Power Delivery
Up to 240W (5A/48V) via PD3.1
Cable Length
0.5 meters
Jacket Material
Thickened PVC cover
Wire Type
Solid wire construction
Video Support
Single 8K display or Dual 4K displays
Durability
Over 15,000 flexes
Features
- Coaxial Wire construction
- Features E-marker Smart Chip for automatic power matching
- Bi-directional 240W charging
- Supports video output to a single 8K display or dual 4K displays
What customers say
Customers consistently praise the JEYI cable for its exceptional build quality and reliable performance, especially when handling the full 240W power delivery and 40Gbps data transfer simultaneously. Reviewers appreciate that the cable maintains stable connections even under heavy load, positioning it as a trustworthy, premium solution for demanding setups. The robust construction ensures long term durability, justifying the investment.
Know before you buy
Yes, this cable is fully backward compatible with USB-C peripherals, including Thunderbolt 3 and older USB standards, though data speeds will be limited by the capabilities of your specific device.
Absolutely. With support for up to 240W via PD3.1, this cable is capable of charging even the most power-hungry laptops, provided your charger and laptop also support the 240W standard.
No, the shorter 0.5-meter length is actually ideal for maintaining signal integrity and ensuring you get the full 40Gbps data transfer rate and maximum power delivery without the signal loss that can occur in longer cables.
Yes, the cable supports dual 4K monitor setups or a single 8K display, making it a great choice for connecting a high-resolution docking station to your computer.
The E-marker chip acts as a safety feature that communicates with your devices to negotiate the correct power delivery, ensuring your hardware receives the optimal amount of power without the risk of overheating or damage.
Still have a question?
Ask Hayley anything about this product before you decide.