The RB2011Ui is a Low Cost Multi Port Device Series
The RB2011 is powered by RouterOS, a fully featured routing operating system which has been continuously improved for fifteen years. Dynamic routing, hotspot, firewall, MPLS, VPN, advanced quality of service, load balancing and bonding, real-time configuration and monitoring - just a few of the vast number of features supported by RouterOS.
RouterBOARD 2011UiAS-2HnD has most features and interfaces from all Mikrotik Wireless routers. It’s powered by the new Atheros 600MHz 74K MIPS network processor, has 128 MB RAM, five Gigabit LAN ports, five Fast Ethernet LAN ports and SFP cage (SFP module not included!). Also, it features a powerful dual chain 2.4Ghz (2312-2732MHz depending on country regulations) 802.11bgn wireless AP, RJ45 serial port, USB port and RouterOS L5 license, as well as a desktop case with power supply, two 4dBi Omni antennas and an LCD panel.
Tested and recommended using with MikroTik SFP modules: S-85DLC05D, S-31DLC20D and S-35/53LC20D (not included).
The RB2011Ui also has passive PoE output capability on the last port (ETH10), this means you can power another device just by connecting it over regular Ethernet cable