StarTech.com 1.5ft Thunderbolt 5 Cable, 80Gbps/120Gbps, 240W PD, 8K 60Hz, Compatible w/Thunderbolt 4/USB4/USB-C
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About This Item
- Thunderbolt 5 certified cable with 80 Gbps bidirectional bandwidth and 120 Gbps Boost Mode for displays
- Supports up to 8K 60Hz video via DisplayPort 2.1 Alt Mode and 240W Power Delivery for high-performance laptops
- 0.5 m black round cable with male-to-male USB-C connectors and nickel-plated contacts
- Thermoplastic elastomer (TPE) jacket with 4.6 mm diameter, tested for 2,000 bending cycles
- Backward compatible with Thunderbolt 4/3, USB4 (40 Gbps), and USB 3.2 (10 Gbps)
- FCC, RoHS, and CE compliant; operates from 10–40°C and 0–85% relative humidity
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StarTech.com 1.5ft Thunderbolt 5 Cable | 80Gbps Certified Connectivity
The StarTech.com 1.5ft (50cm) Thunderbolt 5 Cable, 80Gbps/Up to 120Gbps, 240W PD, 8K 60Hz, Certified Thunderbolt Cable – Compatible w/Thunderbolt 4/USB4/USB-C delivers reliable ultra-high performance for demanding UK setups. It is built for professionals using Thunderbolt 5-enabled devices like the 16-inch MacBook Pro with M4 Pro/Max. This cable supports twice the bandwidth of previous generations, ensuring smooth workflows.
Slim Technical Overview
| Metric | Spec. |
|---|---|
| Max Bandwidth | 80 Gbps (up to 120 Gbps Boost) |
| Max Power Delivery | 240 W |
| Max Resolution | 8K 60Hz |
| Cable Length | 0.5 m (1.5 ft) |
| Connector Plating | Nickel |
Unidirectional 120Gbps Boost Mode
This cable supports Thunderbolt 5’s Boost Mode. In practice, this reallocates data lanes to provide 120 Gbps bandwidth in one direction. It is ideal for driving multiple 8K monitors or handling high-resolution video workflows. You get asymmetric bandwidth without sacrificing data transfer capabilities.
Certified Backward Compatibility
The cable is Thunderbolt Certified for guaranteed performance. It works seamlessly with Thunderbolt 4, USB4, and USB 3.2 devices. Because it is certified, you can trust consistent operation across different resolutions and refresh rates. This ensures your existing peripherals remain fully functional.
Durable Construction for Daily Use
The cable features a flexible TPE outer jacket tested to withstand 2,000 bending cycles. Robust strain reliefs allow easy routing around desk edges. Nickel-plated connectors are rated for over 10,000 insertions. This design minimises electromagnetic interference for stable signals.
Full Feature Support
This cable supports the complete Thunderbolt 5 specification. It handles DisplayPort 2.1 Alt Mode for 8K 60Hz video with HDR. It also supports PCI Express 4.0 for external GPUs and storage. The 240W Power Delivery EPR charges high-performance laptops efficiently.
Box contents
- 1 x StarTech.com 1.5ft (50cm) Thunderbolt 5 Cable (Black)
Key points to check
- Confirm your device has a USB-C port supporting Thunderbolt 5 or USB4.
- Verify your display supports 8K 60Hz or 4K 240Hz via DisplayPort 2.1.
- Check your laptop requires up to 240W Power Delivery for charging.
- Confirm the cable length (0.5m) suits your desk layout.
Common questions
Q: Is this cable compatible with Thunderbolt 4 devices?
A: Yes, it is backward compatible with Thunderbolt 4, USB4, and USB 3.2.
Q: Can it charge a 16-inch MacBook Pro?
A: Yes, it supports 240W Power Delivery, suitable for high-performance laptops.
Q: Does it support dual 8K monitors?
A: Yes, it supports DisplayPort 2.1 Alt Mode for 8K 60Hz video.
Q: Is the cable durable for frequent travel?
A: Yes, the TPE jacket withstands 2,000 bending cycles and includes robust strain relief.
Q: What is the warranty coverage?
A: Covered by the applicable manufacturer warranty.
The Consultant’s verdict & warranty
This cable is ideal for UK professionals needing maximum bandwidth for 8K video or GPU workflows. It offers certified performance and future-proof compatibility. Covered by the applicable manufacturer warranty.

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