Sonnet Twin10G SFP28 Thunderbolt Adapter – Dual-port SFP28 Gigabit Ethernet Thunderbolt Adapter
- Adds High-performance 10GbE Fibre Connectivity
- SFP28 Transceivers Included
- Supports Teaming on Windows and Linux
- Increased Throughput
- Mac Compatible
- Windows Compatible
- Linux Compatible
- Compact. Rugged. Nearly Noiseless
- Thunderbolt to PCIe Device
- Daisy-chain Additional Thunderbolt Devices
Twin10G SFP28 Thunderbolt Adapter
Dual-port SFP28 Gigabit Ethernet Thunderbolt Adapter
Compatible with Mac®, Windows®, and Linux® computers with Thunderbolt™ Ports

Add Blazing-fast Optical 10GbE Connectivity Over Thunderbolt
Are you looking for the most economical dual-port approach to connecting to a high-speed 10 Gigabit Ethernet (10GbE) fiber network using the Thunderbolt port on your Mac, Windows, or Linux computer? You’ll need the Sonnet adapter. Sonnet Twin10G™ SFP28 Thunderbolt Adapter is the powerfully simple solution for adding blazing-fast dual-port 10GbE optical network connectivity to your computer.
Twin10G SFP28 Thunderbolt Adapter is a pre-configured bundle of Sonnet Twin10G SFP28 PCIe Card with Sonnet Echo™ Express SEL Thunderbolt Expansion System.

Includes Two SFP28 Transceivers
Easy Network Connection

10x Performance
10x the Performance of Gigabit Ethernet

SMB Multichannel Support
Maximizes Throughput and Reliability with SMB Multichannel



Small. Cool. Adaptable.
Suitable for Use in Noise-sensitive Environments

Secure Connections for High Performance
Thunderbolt Cable and ThunderLok Included

Thunderbolt Technology
Fastest External Interface Available
Sonnet Thunderbolt products feature a high-speed Thunderbolt interface that delivers PCIe bandwidth needed to support data transfers at full speed.


| Weight | 1.86 kg |
|---|---|
| Dimensions | 10.3 × 21 × 7.3 cm |
| Compatibility | Mac (M series) Mac (Intel®) with Thunderbolt 3 ports macOS 13+ macOS Sequoia compatible Windows computer with Thunderbolt 5, 4, or 3 ports Windows 11 and 10 Linux computer with Thunderbolt 5, 4, or 3 ports Linux Kernel 5.4+ |
| External Connectors | Two Thunderbolt ports (second port supports a Thunderbolt peripheral, USB device, or a display) Two SFP28 sockets (with two short-range SFP28 optical transceivers) 12V power port |
| 10GbE Controller | Mellanox ConnectX |
| Teaming and SMB Multichannel Support | macOS SMB Multichannel can double transfer speeds p to 20Gb/s Windows 11 and 10, Windowser Server, and Linux Teaming or SMB Multichannel can double transfer speeds up to 20Gb/ |
| Packets | Maximum packet size: 9000 bytes (jumbo frames) |
| Advanced Features | Flow control support MSI (Message Signaled Interrupts) RSS (Receive-Side Scaling) Multicast filtering 64-bit address support for systems using more than 4GB of physical memory Wake-on-LAN not supported |
| Compliance | RoHS 3 (Directive 2015/863) IEC62368-1 and IEC62368-2 Safety |
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- Supports up to Triple 4K@60 Hz Displays
- 1 x USB-C 3.2 Gen 2 100W Host Port
- 1 x USB-C 3.2 Gen 2 20W Charging Port
- 3 x HDMI 2.0 Port
- 3 x DisplayPort 1.2 Port
- 4 x USB-A 3.2 Gen 1 Port
- 1 x Gigabit Ethernet RJ45 LAN Port
- 1 x 3.5mm Stereo Headphone Jack
- 1 x 3.5mm Mono Microphone Jack
- 1 x UHS-II SD Card Slot
