SFP-10G-B23-10KM SFP+BiDi WDM,Website:http://www.100gfibers.com,1270nm TX/1330nm RX,LX ... SMF 10km,10G,DDMSFP-10G-B32-10KM SFP+BiDi WDM,1330nm TX/1270nm RX,LX SMF 10km,10G DDMSFP-10G ... -B23-40KM SFP+BiDi WDM,1270nm TX/1330nm RX,LX SMF 40km,10G,DDMSFP-10G ... -B32-40KM SFP+BiDi WDM,1330nm TX/1270nm RX,LX SMF 40km,10G DDMThe SFP ...