
“C9500-16X-E” refers to a Cisco Catalyst 9500 Series switch model. It features 16 ports of 25 Gigabit Ethernet SFP28. The “X” indicates 25 Gigabit Ethernet connectivity. The “E” signifies the Network Essentials software license. This switch is designed for enterprise-level core and aggregation layers, providing high-density 25 Gigabit Ethernet connectivity.