Powered on. Fans run. LEDS function. Used The Cisco SG550X-48MP 48-Port Stackable Managed Gigabit PoE+ Switch is a high-performance Ethernet switch designed for enterprise networking. With a maximum data rate of 1000 Mbps/1 Gbps, it provides fast and reliable network connectivity for 48 LAN ports. This rack-mountable switch is fully managed and designed for Layer 3 networking, making it an ideal choice for businesses looking for a secure and efficient network solution. Built by Cisco, a trusted brand in networking technology, this switch offers a range of features and capabilities to support a variety of networking needs.