Adds 10GBASE-T 10GbE Connectivity—Simply powerful way to add dual RJ45 10 Gigabit Ethernet ports to your computer with Thunderbolt 3 ports
Cost Effective—Connects to 10GbE infrastructure via inexpensive CAT-6 or CAT-6A cables at distances up to 55 or 100 meters, respectively
Easy Setup—Configured through macOS Network control panel or Windows Device Manager
Supports Transparent Failover—Keeps your computer connected in case a single cable is disconnected or one of the ports fails
Supports Link Aggregation (Teaming)—Increases throughput beyond what a single connection can sustain in some applications(3)
Small and Nearly Noiseless—Adapter is compact enough to sit on most any work surface, and quiet enough for use in noise-sensitive environments
Rugged Aluminum Housing—Provides robust and secure protection
Two Thunderbolt 3 Ports—One port reserved for connection to the computer; second port supports daisy-chaining of up to five additional Thunderbolt(4) devices to your computer, attaching a single USB(5) peripheral device, or connecting up to two 4K displays or one 5K display(6)
Power for Peripherals—Provides up to 15W of power to connected peripherals

Thunderbolt Cable & ThunderLok™ Included—Includes 0.5-meter Thunderbolt 3 (40Gbps) cable and ThunderLok 3 Thunderbolt connector retainer clip to secure cable from accidental disconnections