Finisar FTLF8519P3BNL RoHS Compliant 2.125Gb/s 850nm SFP Transceiver - 850nm Oxide VCSEL, GigE, 1x/2x FC, 2.125 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP footprint, 3.3V, LC connector, bail, digital diagnostics, -20/85?C operation, 550m