Remote Manage IoT Behind Router: Remote manage IoT devices behind the router, simplifying industrial IoT networking. Industrial IoT Networking: Designed for industrial IoT scenarios, ensuring reliable and robust network performance. Bi-directional IPv6 Connectivity: Offers bi-directional IPv6 connectivity, enabling secure and efficient network communication. Thread 1.3 Compliance: Fully Thread 1.3 compliant, ensuring seamless integration with for and Matter applications. Serial Data Gateway Module: Serves as a serial data gateway module, facilitating secure network gateway access. Note:The appearance label printing from batch to batch, but it does not affect the use. Colour:Black Material:ABS Package Contents: 1 x Sub-Ethernet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.