StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible

Upgrade your connectivity with the StarTech.com USB4 to Ethernet Adapter — ports, speeds and interface details are in the spec table.

Easily speed up your workflow with 10GbE, the fastest copper speeds available, through a simple USB4 or Thunderbolt connection.

This high-performance 10G Ethernet adapter is a robust and durable solution for IT professionals looking to add an RJ45 port to a USB-C enabled computer. It supports multi-gigabit speeds, including 10/5/2.5/1Gbps and 100Mbps Base-T. Additionally, 10GBASE-T and 5GBASE-T/2.5GBASE-T (NBASE-T) capabilities ensure compatibility with modern network switches and access points.

10GbE Network Speeds

Ideal for bandwidth-intensive tasks, server maintenance, high-performance storage, or streaming, this adapter is powered by the Marvell AQC107S chipset. It delivers reliable 10GbE performance and supports plug-and-play installation in Windows and macOS environments.

Quiet and Compact Design

Compact and travel-ready, this adapter measures just 4.27x2.9x1.14in (108.5x75x29mm). The aluminum chassis supports passive cooling for silent operation. Built-in LEDs indicate activity and link status at a glance.

Included Accessories

A detachable 19.6in (50cm) USB-C cable is included to support flexible installation and maintain consistent performance across compatible USB-C and Thunderbolt 4 ports.

Note: Requires PCIe tunneling and may not work on all USB-C systems; USB-only mode is not supported.

Enhance Productivity and Device Management with the StarTech Connectivity Tools Application

Developed to improve performance and security, StarTech Connectivity Tools is the only software suite on the market that works with a wide range of IT connectivity accessories. The software suite includes:

• MAC Address Pass-Through Utility : To improve network security.

• Wi-Fi Auto Switch Utility : Enabling users to quickly access faster network speeds via wired LAN.

Visit www.StarTech.com/Connectivity-Tools for more information and to download the StarTech Connectivity Tools.

Specifications

Ports & interfaces
Internal	No
Ethernet LAN (RJ-45) ports	1
Interface	Ethernet
Host interface	USB
Connectivity technology	Wired
Bandwidth
Maximum data transfer rate	40000 Mbit/s
Technical details
Product colour	Grey
Wake-on-LAN ready	Yes
Auto MDIX IEEE	Yes
Mean time between failures (MTBF)	50000 h
Cable length	0.5 m
Compliance certificates	RoHS, Trade Agreements Act (TAA)
Network
Ethernet interface type	2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Jumbo frames	9000
Ethernet LAN	Yes
Cabling technology	10GBase-T
Networking standards	IEEE 802.11ax, IEEE 802.11be
Jumbo frames support	Yes
Ethernet LAN data rates	10,100,1000,2500,5000,10000 Mbit/s
Auto-negotiation	Yes
Design
LED indicators	Yes
Component for	Laptop
Software
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 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64
Mac operating systems supported	Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia
Operational conditions
Operating temperature (T-T)	5 - 55 °C
Storage temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	20 - 80%
Weight & dimensions
Width	75 mm
Depth	108.5 mm
Height	28.5 mm
Weight	520 g
Package width	170 mm
Package depth	134 mm
Package height	74 mm
Package weight	110 g
Packaging data
Quick installation guide	Yes
Logistics data
Master (outer) case width	395 mm
Master (outer) case length	358 mm
Master (outer) case height	313 mm
Products per master (outer) case	20 pc(s)

Downloads

• Datasheet (PDF)