StarTech.com 0.8 m (2.7 ft.) Thunderbolt 3 to Thunderbolt 3 Cable - 40Gbps

Manufacturer: Startech | Model: TBLT34MM80CM | Product ID: 6156 | Warranty: 2 Years
£39.70 (inc. VAT)
81 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Features
Connector 1Male
Connector 2Male
Cable length0.8
Data transfer rate (max)40
Product colourBlack
Connector contacts platingNickel
Thunderbolt version3
Jacket materialPolyvinyl chloride (PVC)
Cable shieldingAluminum mylar foil
Quantity per pack1
CertificationCE, REACH
Logistics data
Harmonized System (HS) code84733080
Technical details
Sustainability certificatesRoHS
Weight & dimensions
Weight25
Packaging data
Package width219
Package depth127
Package height10
Package weight44

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates
Thunderbolt 3 USB-C Cable |100W Power Delivery | Dual 4K | Thunderbolt Certified

This Thunderbolt 3 to Thunderbolt 3 cable lets you deliver video, data and power to your Thunderbolt 3, USB 3.2 and DisplayPort devices. At 0.8 meters in length, the Thunderbolt cable provides added flexibility and distance when connected to your devices.

USB-C Compatibility

Fully compatible with your USB 3.2 Gen 2 devices, this cable can be used for charging and syncing your mobile devices. Also, connect and power USB-C laptops, such as your MacBook or Chromebook, and USB-C peripherals, such as your docking station.

Unbelievable Data Transfer Speeds

This Thunderbolt 3 USB-C cable supports data transfer rates up to 40Gbps when connected to a Thunderbolt 3 device, enabling lightning fast performance. When connected to a USB 3.2 device, this cable supports rates of 20Gbps.

Enjoy Ultra High Definition Video

This cable supports dual 4K 60Hz or full 5K 60Hz video for an astonishing resolution, contrast, and color depth.

Versatile Power Delivery

The Thunderbolt 3 Type-C cable delivers up to 100W of power for charging a Thunderbolt 3 laptop, which means you can keep your devices powered without using an additional power supply.

Enable Thunderbolt Networking

Bridge multiple Thunderbolt 3 USB-C enabled laptops for peer-to-peer 10GbE networking with this cable. It’s also perfect for sharing peripherals such as printers and storage.

TBLT34MM80CM is backed by a StarTech.com 2-year warranty and free lifetime technical support.

The StarTech.com Advantage

- Connect your Thunderbolt 3 devices
- Power and charge Thunderbolt 3 devices
- Charge USB 3.2 mobile devices
- Peer-to-peer networking for various Thunderbolt 3 laptops
Features
Connector 1Male
Connector 2Male
Cable length0.8
Data transfer rate (max)40
Product colourBlack
Connector contacts platingNickel
Thunderbolt version3
Jacket materialPolyvinyl chloride (PVC)
Cable shieldingAluminum mylar foil
Quantity per pack1
CertificationCE, REACH
Logistics data
Harmonized System (HS) code84733080
Technical details
Sustainability certificatesRoHS
Weight & dimensions
Weight25
Packaging data
Package width219
Package depth127
Package height10
Package weight44

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.