StarTech.com Juniper SFP-GE10KT13R14 Compatible SFP Module - 1000BASE-BX-U - 1 GbE Gigabit Ethernet BiDi Fiber (SMF) - Juniper SFP-GE10KT13R14 Compatible Transceiver - 1000BASE-BX WDM SFP+ (1 Gbps) - 1 Gigabit BiDi Module - 1310nmTx/1490nmRx Single Mode (SMF) - 10km (6.2mi) - LC Connector & DDM - Hot-Swappable / MSA Compliant - Lifetime Warranty