AddOn 10/100/1000Base-TX(RJ-45) to 2 Open SFP Port POE+ Media ConverterThis is a 3 port media converter that converts and supports one 10 100 1000Base TX(RJ 45) to two 1000Base X via 2 open SFP port connectors. The open SFP ports allows users to customize between the SX, LX, or BX connections. This media converter provides a cost effective conversion from one 10 100 1000Base TX(RJ 45) to two 1000Base X, while extending the network reach beyond the 100m reach limitation of copper. The 10 100 1000Mbps UTP RJ 45 port