PERLE SYSTEMS 05071244 Perle SMI-1000-M1SC05D - Gigabit Ethernet IP Managed Media Converter - 1 x Network (RJ-45) - 1 x SC Ports - Management Port - 10/100/1000Base-T, 1000Base-BX - 1804.46 ft - Rail-mountable, Wall Mountable, Rack-mountable, Desktop