StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE - Multi-Gigabit, Thunderbolt 3 to RJ45 Network Adapter - 10GBASE-T/5-2.5GBASE-T NIC - 10G Network Adapter w/ TB3-Certified Cable, Win/Mac

Manufacturer: Startech | Model: TB310G2 | Product ID: 5098 | Warranty: 2 Years
£214.54 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Ports & interfaces
Connectivity technologyWired
Host interfaceThunderbolt 3
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
Network
Maximum data transfer rate40000
Networking standardsIEEE 802.3ab,IEEE 802.3an,IEEE 802.3bz,IEEE 802.3u
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet,5 Gigabit Ethernet,10 Gigabit Ethernet,Fast Ethernet,Gigabit Ethernet
Ethernet LAN data rates100,1000,2500,5000,10000
Cabling technology10GBase-T
Auto MDIX IEEEYes
Full duplexYes
Jumbo frames supportYes
Jumbo frames16000
Design
Component forPC
Product colourGrey
InternalNo
LED indicatorsActivity,Link
System requirements
Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 x64
Mac operating systems supportedMac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura
Operational conditions
Operating relative humidity (H-H)20 - 80
Weight & dimensions
Width108
Depth75
Height29
Weight500
Packaging data
Package width170
Package depth134
Package height74
Package weight700
Packaging content
Cables includedThunderbolt
Quick installation guideYes
Logistics data
Master (outer) case width318
Master (outer) case length395
Master (outer) case height313
Products per master (outer) case20
Other features
Housing materialAluminium
Cable length0.7

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Marvell AQC107S provides up to 10GbE speeds with plug-and-play support in Windows/macOSThis Thunderbolt to Ethernet 10G adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to their Thunderbolt-enabled computer. This adapter supports multi-gigabit speeds, including 10/5/2.5/1Gb/s and 100Mb/s Base-T speeds. In addition, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with the latest network switches and access points.10GbE Network SpeedsA Thunderbolt 3 to RJ45 is the ideal accessory for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming online content. The adapter is powered by the Marvell AQC107S, providing high-speed 10GbE speeds and supports plug-and-play in Windows and macOS for straightforward deployment.Quiet and Compact DesignThis Thunderbolt 3 NIC is a portable and convenient peripheral for on-the-go users with a footprint of just 4.27x2.9x1.14in (108.5x75x29.1mm). The aluminum chassis utilizes passive cooling for noiseless operation. Activity and computer link LEDs provide status at a glance.The Thunderbolt to NIC adapter includes a certified 27.5in (70cm) Thunderbolt 3 cable, which ensures maximum performance on Thunderbolt 3 and 4 computers.This TAA-compliant Thunderbolt 3 NIC is backed for two years, including free lifetime 24/5 multi-lingual technical assistance.The StarTech.com Advantage
Ports & interfaces
Connectivity technologyWired
Host interfaceThunderbolt 3
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
Network
Maximum data transfer rate40000
Networking standardsIEEE 802.3ab,IEEE 802.3an,IEEE 802.3bz,IEEE 802.3u
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet,5 Gigabit Ethernet,10 Gigabit Ethernet,Fast Ethernet,Gigabit Ethernet
Ethernet LAN data rates100,1000,2500,5000,10000
Cabling technology10GBase-T
Auto MDIX IEEEYes
Full duplexYes
Jumbo frames supportYes
Jumbo frames16000
Design
Component forPC
Product colourGrey
InternalNo
LED indicatorsActivity,Link
System requirements
Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 x64
Mac operating systems supportedMac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura
Operational conditions
Operating relative humidity (H-H)20 - 80
Weight & dimensions
Width108
Depth75
Height29
Weight500
Packaging data
Package width170
Package depth134
Package height74
Package weight700
Packaging content
Cables includedThunderbolt
Quick installation guideYes
Logistics data
Master (outer) case width318
Master (outer) case length395
Master (outer) case height313
Products per master (outer) case20
Other features
Housing materialAluminium
Cable length0.7

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

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Our available delivery options*

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*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

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

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

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

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.