Industrial router with 5 Gigabit Ethernet ports, 5 Fast Ethernet ports and 1 SFP slot. The RB2011iLS has 11 ports: Gigabit SFP cage and five Gigabit Ethernet ports that can be switched together providing affordable wirespeed Fiber-to-Copper converter, and additional five Fast Ethernet ports. Board can be powered by power jack or PoE. RB2011iLS supports any 1.25G SFP transceivers that is within the SFF Committee specifications for SFP Transceivers..