Move data between Thunderbolt 3 systems and Ethernet infrastructure with an adapter designed for serious throughput demands. This ATTO Technology model converts dual 40 Gb connectivity to dual 10 Gb Ethernet and includes SFP+ support, giving teams a practical way to connect high-performance workstations or compact systems to wired networks. It is a strong fit when you need more than a basic USB network dongle. Thunderbolt 3 provides the transport, while dual 10 Gb Ethernet support helps maintain bandwidth for media workflows, data movement, and latency-sensitive tasks. The included SFP+ capability makes it easier to integrate with fiber-oriented network designs and switch environments that expect higher-performance uplinks. For teams that value stable wired performance over consumer-grade convenience, this adapter offers a cleaner path to predictable connectivity. It is the kind of accessory that belongs in production environments where network access is part of the workflow, not an afterthought. When the job depends on fast, dependable Ethernet from a Thunderbolt 3 host, this adapter is built to keep pace.