
Solo10G T5 adapter is equipped with an RJ45 socket, enabling it to connect your computer to 10GbE infrastructure via inexpensive Cat 6 or Cat 6A copper cabling at distances up to 55 or 100 meters, respectively.
USB4 may provide enough bandwidth for 10Gb Ethernet, but Sonnet’s Solo10G T5 Thunderbolt 5 Adapter delivers advantages that go beyond raw speed:
Unlike typical USB4 adapters, Solo10G T5 is built on a trusted, Thunderbolt-certified platform with authenticated firmware, rigorous electrical validation, and broad compatibility testing across host systems and operating environments.
Requiring no power adapter, Solo10G T5 consumes just 7.5 watts of bus power, leaving your computer enough power available to connect another bus-powered Thunderbolt device, such as a Thunderbolt 5 SSD.
With Thunderbolt 5’s increased bandwidth and daisy-chain capability, Solo10G T5 connects seamlessly through a Thunderbolt dock or other Thunderbolt peripheral without becoming a bandwidth bottleneck.

Solo10G T5 is compatible with all Apple M series Macs; Thunderbolt 5, 4, and USB4 Windows and Linux computers; and M series iPad Pro. See Tech Specs for current computer and OS compatibility information.

Thunderbolt certification means that the Solo10G T5 adapter’s hardware-based, encrypted device firmware is part of a controlled, authenticated Thunderbolt implementation. Only verified manufacturer updates can make changes. Generic USB4 peripherals rely on alterable open firmware implementations that are not subject to the same Thunderbolt certification and authentication requirements, increasing supply-chain and endpoint-security concerns.
For organizations that take endpoint and network security seriously, the adapter connecting computers to the internal network should meet a higher standard. The Thunderbolt certified Solo10G T5 Ethernet adapter provides a superior level of confidence compared with uncertified USB4 alternatives.
Adds an RJ45 10 Gigabit Ethernet port to your computer with Thunderbolt or USB4 ports.
Adapter connects to 10GbE infrastructure via inexpensive Cat 6 or Cat 6A cables at distances up to 55 or 100 meters, respectively.
Sonnet adapter is built on a trusted, validated platform with authenticated firmware, rigorous electrical testing, and broad compatibility verification across host systems and operating environments.
Designed as a 7.5W Thunderbolt device to help preserve limited bus-power resources on compact computers.
Hardware-based encrypted firmware with authenticated, manufacturer-verified updates helps protect the Sonnet adapter from unauthorized changes.
More than enough PCIe bandwidth to support a 10Gb port at full speed.
Adapter features an aluminum enclosure that withstands heavy use. It is pocketable and uses no fan, perfect for use in noise-sensitive environments.
Configure the adapter's settings using operating system tools.
Features new Thunderbolt controller, same 10GbE controller and stable drivers, ensuring reliable operation across platforms.
2.5 Gbps and 5 Gbps speeds supported over inexpensive Cat 5e (or better) cabling at distances up to 100 meters when used with a multi-Gigabit switch, router, or NAS.
Audio Video Bridging (IEEE 802.1Qav, AVB) supported with Mac computers.
The adapter secures its cable inside the case, but allows you to easily replace it if necessary.
Compatible with Mac, Windows, and Linux. See Tech Specs for details.
Compatible with iPad Pro (M series). See Tech Specs for details.

Founded in 1986 in Orange County, Southern California — long recognized as a vibrant hub of technology and engineering — Sonnet has been at the forefront of innovation for nearly four decades. We’ve introduced award-winning products that expand performance and connectivity for Mac, Windows, and other industry-standard computers. Many of our team members have been with us for more than 20 years, bringing unmatched expertise across both current and legacy products. Should you ever need technical support, you can count on our knowledgeable staff to provide the help you need.
Featuring a solid aluminum enclosure, Solo10G T5 is cool-running, so it doesn’t need a fan (unlike many USB4 10Gb Ethernet adapters). As a result, it’s not quiet, it’s silent. Measuring just 3.1 inches wide by 4.5 inches deep by 1.1 inches tall, the Sonnet adapter is small enough to drop into a spare pocket in your equipment bag.
The original Solo10G Thunderbolt adapter became a best-selling 10Gb Ethernet adapter in professional video environments because of its proven reliability. Rather than reinventing a winning formula, Sonnet upgraded it with the latest Thunderbolt 5 technology while retaining the trusted Marvell 10GbE controller and stable drivers users rely on for dependable operation.
AVB Support: Audio Video Bridging (IEEE 802.1Qav, AVB) support for macOS makes this adapter perfect for use in pro audio and video applications where synchronization of data streams is critical.