Industrial router with 5 Gigabit Ethernet ports, 5 Fast Ethernet ports and 1 SFP slot. RouterBOARD 2011UiAS-IN has five Gigabit LAN ports, five Fast Ethernet LAN ports, one SFP cage, RJ45 serial port, microUSB port and more RAM (128MB instead of 64MB). Also, it has RouterOS L5 license (instead of L4) and touchscreen LCD for configuration.The RB2011 is powered by RouterOS, a fully featured routing operating system which has been continuously impro..