HOMESFPCiscoGigabit Single-mode Bi-directional SFP (20km, TX/RX 1310/1550nm) LevelOne 20-10826 Gigabit Single-mode Bi-directional SFP (20km, TX/RX 1310/1550nm) SKU #20-10826 Oh oh! That product is no longer available... Check out these alternatives ETU-LINK EQP29Y-10D-CISCO QSFP28 100Gbs Single-mode 10km DDM Transceiver, Cisco Com... Details ETU-LINK ES3112-3LCD10-CISCO Gigabit SFP module, 1310nm Single-mode, 10KM, LC, Cisco C... Details ETU-LINK ES85X-3LCD03-CISCO 10 GbE 850nm multimode SFP+ Module, Cisco Meraki Compatible Details ETU-LINK ESB23X-3LID10-CISCO Industrial 10 GbE SFP+ module, TX1270/RX1330nm, 10KM, DD... Details VIEW ALL Cisco