COLAMCO

StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC

$255.21
$234.29 SAVE $20.92
None availableas of 10/01/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Compliance and certifications

  • TAA compliant
  • EU RoHS
  • RoHS
  • WEEE
  • REACH
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC

View user manual

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.

Technical specifications

Technical Specifications of the StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC

General Information

General Information specifications
Manufacturer StarTech.com
Manufacturer Part Number TB310G2
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name 10Gigabit Ethernet Card
Packaged Quantity 1
Product Type 10Gigabit Ethernet Card

Interfaces/Ports

Interfaces/Ports specifications
Host Interface Thunderbolt 3
Total Number of Ports 1
Number of Network (RJ-45) Ports 1

Technical Information

Technical Information specifications
Chipset Manufacturer Marvell
Chipset Model AQC107S

Media & Performance

Media & Performance specifications
Media Type Supported Twisted Pair

Network & Communication

Network & Communication specifications
Network Technology 10GBase-T

Physical Characteristics

Physical Characteristics specifications
Product Color Space Gray
Color Family Gray
Form Factor Portable
Height 1.1"
Width 4.3"
Depth 3"
Weight (Approximate) 1.10 lb

Miscellaneous

Miscellaneous specifications
Application / Usage Network
Device Supported ComputerSwitchAccess Point
Operating System Compatibility Windows 10Windows 11Mac OS X 10.5 Leopard
Green Compliant Yes
Green Compliance Certificate / Authority EU RoHS
TAA Compliant Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS) 2Waste Electrical and Electronic Equipment Directive (WEEE)Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
End of Life Manual Availability Yes
EU RoHS Declaration URL https://media.startech.com/cms/pdfs/tb310g2_rohs.pdf
REACH Declaration URL https://media.startech.com/cms/pdfs/tb310g2_rohs.pdf
REACH free of SVHC Yes
WEEE Statement https://media.startech.com/cms/pdfs/tb310g2_weee.pdf

Ratings and reviews

Do you own the StarTech.com Thunderbolt 3 to Ethernet Adapter, 10GbE, Multi-Gigabit Thunderbolt 3 to RJ45 Network Adapter, TB3/TB4 10GbE NIC?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

Network Interface Cards

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.