Phoenix Contact 2832603 An Ethernet switch with a total of seven ports, including four standard RJ-45 connectors for high-speed connections and three fiber optic (FO) ports for faster, longer-distance connections, supports both 10 Mbps and 100 Mbps data transmission speeds in ST-D format. The device features automatic speed detection for RJ-45 ports, allowing it to seamlessly switch between 10 Mbps and 100 Mbps modes, as well as an auto-crossing function that enables efficient signal transmission over the fiber optic ports.