The RB260GS is a small SOHO switch. It has five Gigabit Ethernet ports and one SFP cage powered by an Atheros Switch Chip Tested and recommended to use with MikroTik SFP modules: S-85DLC05D, S-31DLC20D and S-3553LC20D (not included) It is powered by an operating system designed specifically for MikroTik Switch products - SwOS SwOS is configurable from your web browser. It gives you all the basic functionality for a managed switch, plus more 113x139x28mm Dimensions, MikroTik SwOS Operating System, 128 KB Storage size, Passive PoE (PoE in), 11-30 V PoE in input Voltage, US Power Adapter included The RB260GS is a small SOHO switch. It has five Gigabit Ethernet ports and one SFP cage powered by an Atheros Switch Chip. Tested and recommended to use with MikroTik SFP modules: S-85DLC05D, S-31DLC20D and S-3553LC20D (not included) It is powered by an operating system designed specifically for MikroTik Switch products - SwOS. SwOS is configurable from your web browser. It gives you all the basic functionality for a managed switch, plus more: Allows to manage port-to-port forwarding, apply MAC filter, configure VLANs, mirror traffic, apply bandwidth limitation and even adjust some MAC and IP header fields. Note: US Power Adapter is included!