Phoenix Contact 1085256 A compact Ethernet switch is available with eight RJ45 ports that can handle fast speeds of both 10 Mbps and 100 Mbps per port, featuring an automatic speed detection system that adjusts transmission accordingly. The switch also includes a built-in auto-crossing feature to prevent network congestion by automatically adjusting data transmission rates between different ports, as well as Quality of Service (QoS) capabilities to ensure prioritized traffic flow based on specific user needs.