HP 1GB Copper SFP Transceivers deliver 1 GB connectivity through a SX Small Form Factor Pluggable SFP Module. These are designed to deliver data rate of 1.25 Gbps over a multi-mode fiber up to a distance of 550m and operate at wavelength of 850 nm. HP 1GB Copper SFP Transceivers come with duplex LC connector and are operational at temperature range of 0°C to 70°C. The Cozlink HP 1GB Copper SFP Transceivers are tested for compatibility and come with DOM. These are best suited for 1000Base-SX applications. Another variant of this transceiver comes with RJ 45 connector and provides data links up to 100m.