Catalyst 2960-X 24 GigE, 4 x 1G SFP, LAN Base

Cisco® Catalyst® 2960-X and 2960-XR Series Switches are fixed-configuration, stackable Gigabit Ethernet switches that provide enterprise-class access for campus and branch applications (Figure 1). Designed for operational simplicity to lower total cost of ownership, they enable scalable, secure and energy-efficient business operations with intelligent services and a range of advanced Cisco IOS® Software features.
 
For more detail: https://www.cisco.com/c/en/us/support/switches/catalyst-2960x-24ts-l-switch/model.html