SG 300-52 52-port Gigabit Managed Switch

The Cisco 300 Series, part of the Cisco Small Business line of network solutions, is a portfolio of affordable managed switches that provides a reliable foundation for your business network. These switches deliver the features you need to improve the availability of your critical business applications, protect your sensitive information, and optimize your network bandwidth to deliver information and applications more effectively. 
 
For more detail: https://www.cisco.com/c/en/us/support/switches/sg300-52-52-port-gigabit-managed-switch/model.html