The MikroTik CRS354-48G-4S+2Q+RM Ethernet switch is a high-performance unit that provides reliable and fast connectivity for your network. With 48 Gigabit Ethernet ports and 4 SFP+ ports, this switch is ideal for both small and large businesses that require efficient network connectivity. The switch is designed for easy installation and management, with a user-friendly interface that allows you to easily configure and monitor your network connections. Its compact design makes it easy to rack-mount in your network setup. This switch is perfect for those looking for a reliable and high-performance Ethernet switch that can handle heavy workloads with ease. This item has been opened but not used.