1xSFP Case and PSU SwOS 5xGE by MikroTik RouterBOARD is a small SOHO switch. It has five Gigabit Ethernet ports and one SFP cage powered by an Atheros Switch Chip.
It is powered by an operating system designed specifically for MikroTik Switch products – SwOS, which is configurable from your web browser. It gives you all the basic functionality for a managed switch. It also allows you to manage port-to-port forwarding, apply MAC filters, configure VLANs, mirror traffic, apply bandwidth limitations, as well as adjust some MAC and IP header fields.