Phoenix Contact 1343025 A compact narrow-width Ethernet switch is designed to operate in a wide temperature range, providing reliability in various environments. This switch features five RJ45 ports that support fast data transfer speeds of 10/100/1000 Mbps on all ports, ensuring high-speed connectivity for devices. Additionally, it automatically detects and adjusts data transmission speed as needed, along with an autocrossing function that helps prevent network congestion. The Quality of Service (QoS) feature enables prioritized traffic management, allowing users to allocate bandwidth efficiently based on specific applications or users' needs.