Phoenix Contact 2891057 The device features a compact design with 24 Ethernet ports on the front, all utilizing RJ45 connectors. It can automatically detect and adapt to data transmission rates of 10, 100, or 1000 Mbps, allowing it to seamlessly integrate different network segments at varying speeds. Additionally, the switch boasts an auto-crossing function, which enables efficient coupling between segments with differing transmission rates, making it suitable for installation in a standard 19-inch rack measuring 482 mm in width.