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Thunderbolt 3 to Nbase-T Ethernet Bus Powered Adapter


Promise Products
SANLink3 N1
Promise SANLink3 N1. Single Thunderbolt 3 to Nbase-T Ethernet Bus Powered Adapter, w/ 0.5 meter TB 3 Cable
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Portable and convenient high-speed ethernet connectivity now at the speed of thunderbolt 3

SANLink3 N1 is a compact, bus-powered NBase-T adapter that leverages Thunderbolt 3 to connect to Ethernet infrastructures at 1, 2.5, 5, or 10Gb/s.

Get more from existing networks or take advantage of new infrastructures

SANLink3 N1 NBase-T lets you connect at 1, 2.5 or 5Gbps over most existing Ethernet wiring or up to 10Gbps on the latest high-speed networks

Convenient and portable connectivity solution

SANLink3 N1 is bus-powered and requires no separate power supply. With its compact size and included Thunderbolt™ 3 cable, you can now stay mobile without sacrificing connection speeds.

The most affordable high speed Ethernet connection solution

SANlink3 N1 raises the bar for high-speed Ethernet connectivity and affordability. No other Thunderbolt 3 adapter provides these capabilities in such small compact package.

  • The SANLink3 Series with Thunderbolt3 technology revolutionizes how creative professionals connect ThunderboltTM3 device to an existing Ethernet infrastructure
  • High-speed NBASE-T technology is designed to maximize the available line rate of Thunderbolt3 at 10Gbps with new infrastructure or 1/2.5/5 Gbps on existing networks
  • Faster network access streamlines creative and high demand workflow needs
  • Bus-powered, compact, quiet and lightweight, no power adapters or big bulky boxes, easy to install and take with you
  • Simple plug-n-play for OSX-plug your SANLink3 into a ThunderboltTM3 port and Ethernet cable, and you’re done

SANLink3 for a High Speed Ethernet Infrastructure

  • SANLink3 NBASE-T provides Ethernet connectivity to your Ethernet network from your Thunderbolt 3 enabled portable or desktop computer.
  • Fast Thunderbolt 3 provides for twice the throughput of Thunderbolt 2

PROMISE SANLink3 T1 Thunderbolt

Do more with a single Thunderbolt 3 port

Daisy-chain multiple Thunderbolt 3 devices - High resolution displays, Pegasus3 RAID storage and connect to 10G Ethernet with a SANLink3 N1 and still get maximum performance!

Do more with a single Thunderbolt 3 port

Features and Benefits:


  • Provides portable and desktop systems with high-speed Ethernet connectivity
  • Improves network speeds for power users via a simple copper Ethernet cable
  • High-speed NBASE-T connectivity is ideal for creative professionals
  • Supports Jumbo Frames


  • Enables upto 10Gbps Ethernet connectivity using Thunderbolt3 port
  • Compact bus-powered design connects easily; runs cool and ultra-quiet
  • Thunderbolt3 standards compliant
  • Thunderbolt3 cable included


SANLink3 N1 Port Views

SANLink3 N1 Specifications
External Ports NBASE-T Ethernet Port
Thunderbolt™ Ports Single Thunderbolt 3 technology port (40 G bps)
Transfer Rates 1250MB/s at 10Gb
625MB/s at 5Gb
312.5MB/s at 2.5Gb
125MB/s at 1Gb
Host Bus Type Single 40 Gbps Thunderbolt 3 port
Protocols IEEE 802.3an - 10GBASE-T
IEEE 802.3bz - 2.5G/5GBASE-T
IEEE 802.3ab - 1000BASE-T
IEEE 802.3u - 100BASE-TX
Dimensions 24 (H) x 96.4 (W) x 48 (D) mm
Weight 120g
Warranty 3-year warranty
Requirements Workstation or portable with Thunderbolt 3 port (Thunderbolt3 cable included)
OS Support OS X 10.13.3 or later
Windows 10 (64-bit-available driver download)


Download the PROMISE SANLink3 N1 Datasheet (PDF).

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Promise Products
SANLink3 N1
Promise SANLink3 N1. Single Thunderbolt 3 to Nbase-T Ethernet Bus Powered Adapter, w/ 0.5 meter TB 3 Cable
Our Price: Request a Quote