ATTO ThunderLink NQ 3402 - Thunderbolt 3 to 10/40GbE Dual Port Adapter (QSFP+s included)

SKU: TLNQ-3402-D00

40Gb/s Thunderbolt 3 (2-port) to 40GbE (2-Port) (includes QSFPs)


The ATTO ThunderLink NQ 3402 acts as an external Thunderbolt 3 to 40GbE adapter, connecting Thunderbolt enabled all-in-one workbooks and workstations to 40Gb/s Ethernet networks and storage devices.

Ethernet ThunderLinks are the premier connectivity choice for bandwidth-intensive applications such as data back-up and restoration, clustered computing, IP content delivery, medical imaging, and video rendering.

Thunderbolt 3 technology provides four times the data and twice the video bandwidth of any other cable. ATTO combines cutting- edge Thunderbolt 3 technology with time tested Ethernet expertise to deliver superior throughput to meet the growing bandwidth requirements needed today.


  • Dual port configuration.
  • Up to 40Gb/s throughput per port.
  • Backwards compatible with 10GbE via Quad to Serial adapter.
  • Dual 40Gb/s Thunderbolt 3 with DisplayPort and device daisy-chain support.
  • Support for downstream USB 3.1 and 2.0 devices.
  • Supports macOS and Windows.
  • Exclusive Advanced Data Streaming (ADS) Technology.
  • TCP, UDP, and IPv4 checksum offloading, IPsec offloading and Tx/TCP segmentation offloading.
  • 3-year standard product warranty.
  • RoHS Compliant.
  • Kensington Security Slot for additional security via Kensington Lock.
  • Backwards compatible with 20Gb/s and 10Gb/s Thunderbolt devices.
  • Compatible with Thunderbolt 4.
  • UK model: all finished good DE0 SKUs include: ATTO ThunderLink adapter, (2) QSFP optical modules, CEE 7/7 (SHUKO) power cord, BS 1363 UK 10 power cord, getting started guide.

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