StarTech.com Juniper SFP-FE20KT13R15 Compatible SFP Module, 100BASE-BX-U, 100 Mb Ethernet Bi-Directional (BiDi) Fiber Single Strand SFP, LC Connector, 20km, Mini GBIC SFP, Upstream BiDi - Lifetime Warranty (SFPFE20KT3R5) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper SFP-GE10KT14R13) - 100Mb LAN - 100Base-BX10-U - LC single-mode - up to 20 km - 1310 (TX) / 1550 (RX) nm