The Dell SFP Copper Transceivers are a high quality Small Form-factor Pluggable Gigabit Interface Converter that can support a data rate of 1000Mbps. The Dell SFP Copper Transceivers supports 1000Mbps duplex data links with 5 level Pulse Amplitude Modulation (PAM) signals and four pairs are used at a rate of 250Mbps.Cozlink’s Copper SFP Transceivers can perfectly compatible with Dell SFP Copper Transceivers.The Cozlink’s Copper SFP Transceivers complies with the SFP MSA and the DDM SFF-8472 standard. Cozlink’s modules satisfy Class I laser safety requirements and are compatible with SONET OC-24-LR-1 and RoHS.Cozlink’s Copper SFP Transceivers are compatible and fits well with transceivers from other manufacturer as long as they are industry standard compliant. Cozlink’s Copper SFP Transceivers can be custom labelled as per your requirements, and are shipped in antistatic bag with pallets on the box. The package includes, a separate box for each transceiver.