Linetek USB4 Cable 240W 40Gbps | USB-IF Certified 8K is a next-generation USB-IF certified USB4 cable engineered for ultra-fast data transfer, powerful charging, and high-resolution video transmission — all through a single reversible USB Type-C cable. Designed for professionals, creators, gamers, and enterprise environments, this cable supports data speeds up to 40Gbps, Power Delivery up to 240W, and video output up to 8K Ultra HD, making it one of the most advanced USB cables available today.
Whether you are connecting high-performance laptops, docking stations, monitors, external SSDs, or professional AV equipment, the Linetek USB4 cable delivers uncompromised speed, stability, and safety.
Key Features & Benefits
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Ultra-Fast 40Gbps Data Transfer
Experience blazing-fast data transfer speeds of up to 40Gbps, ideal for large file transfers, 4K/8K video editing workflows, external GPUs, and high-speed storage devices. This makes the cable perfect for creative professionals and enterprise users.
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240W Power Delivery (USB PD 3.1)
Supports extended power range (EPR) with fast charging up to 240W, enabling safe and efficient charging of high-power laptops, workstations, monitors, and docking stations using a single cable.
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8K Ultra HD Video Support
Designed for modern display requirements, the cable supports high-resolution video output up to 8K Ultra HD, ensuring crystal-clear visuals for professional monitors, conference rooms, and premium AV setups.
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Backward Compatibility
Fully backward compatible with:
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USB 3.2
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USB 2.0
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Thunderbolt™ 3
This ensures seamless connectivity across a wide range of devices without needing multiple cables.
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USB-IF Certified & Fire-Resistant
The USB-IF certification guarantees compliance with global USB standards for performance and safety. The cable is tested and certified as fire-resistant, ensuring long-term reliability and protection for critical devices.
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Reversible USB Type-C Connector
Features a reversible USB-C connector for hassle-free plug-and-play connectivity, reducing wear and improving usability in daily operations.
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | LTK-USB4 |
| Cable Length | 1.5 Meter |
| USB Standard | USB4 |
| Data Transfer Speed | Up to 40Gbps |
| Power Delivery | Up to 240W (USB PD 3.1) |
| Video Support | Up to 8K Ultra HD |
| Connector Type | USB Type-C to USB Type-C |
| Certification | USB-IF Certified |
| Compatibility | USB 4, USB 3.2, USB 2.0, Thunderbolt 3 |
| Safety | Fire-resistant tested |
| Usage | Data, Power & Video over single cable |
Applications & Use Cases
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High-performance laptops & workstations
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USB-C docking stations
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8K & 4K professional monitors
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Gaming laptops & consoles
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Content creation & video editing
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Corporate & enterprise AV setups
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High-speed external SSDs & storage devices
Why Choose Linetek USB4 Cable?
Unlike ordinary USB-C cables, the Linetek USB4 Cable 240W 40Gbps is built for future-ready performance. It eliminates cable clutter by combining power, data, and video into one robust solution. With certified safety, superior bandwidth, and premium construction, it is ideal for mission-critical and professional environments where performance cannot be compromised.









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