Features Compliant with sfp msa standard Compliant with ieee 802.3z 3.3v dc power supply 850nm, vcsel, 1250mbps, 550m Difference lvpecl inputs and outputs Duplex lc connector Compliant with sff-8472 Hot pluggable Rohs compliant Applications Gigabit ethernet data link Data storage networks Other optical links Optical access network Remarks: Compatible to cisco / hp / huawei / nortel / 3com/foundry/alcatel-lucent / extreme/d-link. 3 years warranty