Sonnet Twin10G SFP+ Thunderbolt 3 Edition

Sonnet Twin10G SFP+ Thunderbolt 3 Edition

Dual-Port 10GbE SFP+ Thunderbolt Adapter With Two Short-Range Transceivers

The Sonnet Twin10G SFP+ Thunderbolt Adapter adds two 10GbE SFP+ network ports to compatible Mac, Windows and Linux computers over a 40Gbps Thunderbolt connection.

Sonnet’s current specification includes two short-range multimode 10GBASE-SR SFP+ transceivers, making it ready for connection to compatible fibre infrastructure.

  • 2 × 10GbE SFP+ network ports.
  • 40Gbps Thunderbolt host interface.
  • Two short-range SFP+ transceivers included to current Sonnet specification.
  • Supports link aggregation for higher aggregate throughput.
Category: Ethernet NICs, Thunderbolt Adapters
SKU: SONTWI10GSFPT3
Brand: Sonnet Technology

Original price was: £ 598.00.Current price is: £ 553.95. | £ 664.74 inc VAT

In Stock

Sonnet Twin10G SFP+ Thunderbolt 3 Edition – Product Overview

The Sonnet Twin10G SFP+ Thunderbolt Adapter (TWIN10GC-SFP-T3) provides dual-port 10 Gigabit Ethernet connectivity for computers that lack internal PCIe expansion.


Dual 10GbE SFP+ Connectivity

Two SFP+ sockets provide up to 10Gbps per port and support optical network connections using compatible transceivers. Sonnet's current package specification includes two short-range multimode 10GBASE-SR SFP+ modules.


40Gbps Thunderbolt Architecture

The adapter uses a Thunderbolt 3-class 40Gbps interface and includes two Thunderbolt ports, allowing one port to connect to the host and the other to support compatible downstream Thunderbolt, USB or display devices.


Professional Networking Features

Support includes jumbo frames up to 9000 bytes, link aggregation where supported by the switch and operating system, flow control and common TCP/IP offload features.


Cross-Platform Support

Sonnet currently supports compatible Macs with Thunderbolt 5, 4, Thunderbolt/USB4 or Thunderbolt 3 connectivity, plus supported Windows 11 and Linux systems with compatible Thunderbolt or USB4 ports.


External Power

A universal external power adapter supplies the unit, making it suitable for workstation, edit-suite and mobile production deployments.

Sonnet Twin10G SFP+ Thunderbolt 3 Edition – Key Features

  • Dual-port 10GbE SFP+ Thunderbolt network adapter.
  • Two SFP+ sockets supporting 10Gbps per port.
  • Current Sonnet package includes two short-range multimode 10GBASE-SR transceivers.
  • 40Gbps Thunderbolt interface with two Thunderbolt ports.
  • Intel 82599 10GbE controller.
  • Supports link aggregation where supported by the connected switch and OS.
  • Supports jumbo frames up to 9000 bytes.
  • Compatible with supported macOS, Windows and Linux systems.
  • Two-year Sonnet warranty.

Sonnet Twin10G SFP+ Thunderbolt 3 Edition – Technical Specifications

ProductSonnet Twin10G SFP+ Thunderbolt Adapter
Manufacturer Part NumberTWIN10GC-SFP-T3
Network Ports2 × 10GbE SFP+
Network Speed10Gbps per port
Thunderbolt Ports2
Host Interface40Gbps Thunderbolt
10GbE ControllerIntel 82599
Jumbo FramesUp to 9000 bytes
Link AggregationSupported with compatible switch / OS configuration
Transceivers2 × short-range multimode 10GBASE-SR SFP+ modules included to current Sonnet specification
PowerExternal universal power adapter
Warranty2 years

Sonnet Twin10G SFP+ Thunderbolt 3 Edition Product Downloads

Sonnet Twin10G SFP+ Thunderbolt 3 Edition – Product Videos

Sonnet Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard Sonnet Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.

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