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STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)
STARTECH 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 (TB310G2)

STARTECH 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

StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt 3 to RJ45 Network Adapter, 10GBASE-T/5-2.5GBASE-T NIC, TB3/TB4 10G Network Adapter w/ TB3-Certified Cable, TB3 10GbE, Win/Mac (TB310G2) - Verkkosovitin - Thunderbolt 3 - 1/2.5/5/10GBase-T x 1 - avaruuden harmaa

FI vendors Expected in stock 27.4.2026
SKU: TB310G2
Interface:
Ethernet
Ports:
1

Marvell AQC107S provides up to 10GbE speeds with plug-and-play support in Windows/macOS

This 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 Speeds

A 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 Design

This 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 technology
Wired
Host interface
Thunderbolt 3
Interface
Ethernet
Ethernet LAN (RJ-45) ports
1
Network
Maximum data transfer rate
40000 Mbit/s
Networking standards
IEEE 802.3ab, IEEE 802.3an, IEEE 802.3bz, IEEE 802.3u
Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet, 5 Gigabit Ethernet, 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Ethernet LAN data rates
100,1000,2500,5000,10000 Mbit/s
Cabling technology
10GBase-T
Auto MDIX IEEE
Yes
Full duplex
Yes
Jumbo frames support
Yes
Jumbo frames
16000
Design
Internal
No
Component for
PC
Product colour
Grey
LED indicators
Activity, Link
System requirements
Windows operating systems supported
Windows 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 supported
Mac 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
Width
108 mm
Depth
75 mm
Height
29 mm
Weight
500 g
Packaging data
Package width
170 mm
Package depth
134 mm
Package height
74 mm
Package weight
700 g
Packaging content
Cables included
Thunderbolt
Quick installation guide
Yes
Logistics data
Master (outer) case width
318 mm
Master (outer) case length
395 mm
Master (outer) case height
313 mm
Products per master (outer) case
20 pc(s)
Other features
Housing material
Aluminium
Cable length
0.7 m
Please note that the product image is for illustration purposes only and the actual product may differ in appearance from the product image (e.g. computers might not include a display, even if there is one in the product image). If you have any questions, please contact us before making an order.

Technical information is provided by a third party. We do not guarantee or assume responsibility for the accuracy or reliability of the information.