StarTech.com
StarTech.com 3FT USB4 Cable
Best high-speed cable for power users and creative professionals.
This 3.3-foot cable offers robust connectivity for USB4, Thunderbolt, and PCIe devices, delivering up to 40Gbps for rapid data transfer and supporting stunning 8K/4K video resolutions. It also provides up to 240W of Extended Power Range (EPR) Power Delivery 3.1, ideal for powering high-performance laptops. Featuring clearly marked connectors for easy identification, this cable ensures you always select the right connection for full USB4 capabilities. Its durable construction includes nickel-plated connectors and a shielded coaxial wire for reliable performance and longevity.
$29.00
Owner Satisfaction
4.5
/ 5
Category Rank
918
/ 2685
#918 in Storage & Data Transfer Cables
Price vs Category Average
-47%
Below average
Product Type
AV/Data Transfer Cable
/ AV/Data Transfer Cable
Who it's for
- Remote workers needing a single-cable laptop charging solution
- Tech enthusiasts managing diverse legacy and modern hardware
- Creative professionals moving massive video files daily
Who should skip it
- Budget-conscious shoppers handling basic data tasks
- Users with desktop towers placed far from their monitors
- Casual users only needing standard charging or data speeds
Performance breakdown
Data Transfer Speed
Blazing 40Gbps throughput handles massive file transfers with absolute ease.
Power Delivery Capacity
Industry-leading 240W EPR support keeps even the most demanding laptops charged.
Display Versatility
Supports high-refresh 4K and crisp 8K resolutions for professional visual workflows.
Build Durability
Shielded coaxial construction ensures long-term reliability under heavy daily use.
Compatibility Range
Seamlessly bridges USB4, Thunderbolt, and legacy USB-C standards without friction.
Usability Design
Clear connector markings eliminate guesswork when managing complex workstation setups.
Key Specs
Product Type
AV/Data Transfer Cable
Cable Length
3.28 ft
Data Transfer Rate
40 Gbit/s
Power Delivery
240W PD 3.1 Extended Power Range (EPR)
Display Support
Up to 8K 60Hz, 4K 120Hz
Connector Type
USB Type-C
Shielding
Mylar Shield
Jacket Material
TPE
Know before you buy
Yes, this cable is fully compatible with Thunderbolt 4, USB4, and older USB-C standards. It is also backward compatible with USB 3.2, 3.0, and 2.0 devices.
Yes, it supports Power Delivery 3.1 Extended Power Range (EPR) up to 240W. It includes an E-Marker chip to ensure safe and efficient power delivery to your device.
Yes, the cable supports high-resolution displays up to 8K at 60Hz or 4K at 120Hz, making it suitable for professional creative work and high-end gaming setups.
This cable features clear connector markings to help you quickly identify it as a high-performance USB4 cable, preventing confusion when you have multiple cables on your desk.
Yes, it is built with a coaxial wire and Mylar shielding to provide superior EMI protection, which helps maintain a stable connection and prevents signal interference during data transfers.
The cable uses a TPE jacket that is both durable and environmentally friendly. It also features robust strain reliefs at the connectors to prevent fraying and damage from frequent bending.
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