This is a media converter card that converts a 10GBase copper RJ-45 to SFP+. The open SFPP port allows users to customize between the SR, LR, CWDM, DWDM, bidirectional, or etc. connections. This media converter provides a cost effective conversion from 10GBase copper RJ-45 to SFP+, while extending the network reach beyond the 100m reach limitation of copper. This device can be managed if used in our managed rack system or unmanaged with our unmanaged rack system or standalone chassis enclosure. Our media converters and network interface cards are 100% compliant for all of our networking needs. Now you have a cost effective solution to your network upgrade needs.