Phoenix Contact 1085254 A compact Ethernet switch features five RJ45 ports that support fast data transfer speeds up to 1000 Mbps on each port, automatically adjusting transmission speeds as needed. It also includes an auto-crossing feature, which enables seamless connection establishment between devices with different speed requirements, ensuring reliable communication. Furthermore, the switch provides Quality of Service (QoS) capabilities, allowing users to prioritize and manage traffic flow according to their specific needs.