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. Features & details RouterBOARD 2011UiAS-IN, in comparison with RB2011L series, not only has five Gigabit LAN ports and five Fast Ethernet LAN ports, but also has RJ45 serial port, microUSB port and more RAM (128MB instead of 64MB). Wall mount kit (product code RBWMK) for network closet is available for purchase as an optional accessory. RouterBOARD 2011UiAS-IN comes with desktop enclosure, LCD panel and power supply.