You are bidding on an ATTO ThunderLink NS 3252 Thunderbolt 3 to 2-Port 25GbE (SFP28) Adapter. This unit is in great condition.  Buyer will need to get SFP28 modules.  

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ATTO ThunderLink® Thunderbolt™ 3 to 25GbE adapters provide maximum throughput for high bandwidth network connectivity for demanding IT and media & entertainment applications. Technical Features • Dual Thunderbolt 3 (40Gb/s USB-C) connectors • (2) SFP28 optical multimode modules included • Supports all Apple silicon including M1/ M2 devices • Supports 4K video file transfer and display simultaneously with dual 40Gb/s Thunderbolt 3 • Daisy chain up to five additional Thunderbolt technology enabled devices • Backwards compatible with 20Gb/s (Thunderbolt 2) and 10Gb/s Thunderbolt devices • Backwards compatible with Thunderbolt 2 hosts via Apple legacy adapter • ATTO Advanced Data Streaming (ADS™) Technology • Minimized interrupts for low latency • TCP, UDP and IPv4 checksum offloading and Tx/TCP segmentation offloading • Industry’s lowest power consumption • Support for downstream USB 3.1 and 3.1v2 devices ATTO ThunderLink® NS 3252 Thunderbolt™ 3 to 25Gb Ethernet Industry Proven Technology ATTO has over 30 years of experience developing first-to-market high performance and reliable storage connectivity solutions for customers. ATTO ThunderLink® Ethernet adapters now provide creative professionals using Thunderbolt™ enabled hosts, cost effective access to storage not previously available using FireWire or USB. The integrated family of ThunderLink adapters boasts an extensive list of customer design wins and certifications with respected industry partners. Now, the combination of ATTO and 25GbE is being integrated with the latest in cutting edge high performance Thunderbolt connectivity. Flexible Connectivity Solutions ATTO 25GbE adapters provide the most flexible and scalable connectivity for today’s high bandwidth content creation environments. Growing adoption of 25GbE combined with increased bandwidth of Thunderbolt 3 delivers much-needed performance benefits to bandwidth intensive applications. Performance Engineered When faced with the challenge of architecting solutions that allow guaranteed delivery and easy deployment into your workflow, ATTO ThunderLink provides a purpose-built solution. With 25Gb/s data transfer rates and multiple offloads (TCP, IPv4, UDP), ATTO Ethernet Thunderbolt adapters are the premier connectivity choice for bandwidthintensive applications such as data back-up and restoration, IP content delivery, medical imaging, and video rendering. Advanced Management Tools ATTO ThunderLink 25GbE adapters provide a common foundation for both local and storage networks. ThunderLink NS 3252 leverages standard OS management and monitoring tools to dramatically reduce the cost and complexity of a data center’s administration and infrastructure.