... -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+BIDI 10KM ...