Place of origin: Malaysia Brand Name: Finisar Type: Duplex LC connector Wavelength:1310nm Distance ... 2G, 1310nm FP GigE 1x/2x FC 2.125 Gb/s transceiver Single mode Pluggable SFP footprint 3.3V LC ... are guaranteed Finisar/Cisco Original SFP.2: They are not brand new, but Second hand, 9.5 new,see pictures ... each month. FTLF1319P1BTL-NK Original Finisar SFP , 2.125 GB, 1310nm, 10KM, longwave, Free Shipping