“StarTech.com Extreme Networks 10056 Compatible SFP Module – 1000BASE-BX-D – 10 GbE Gigabit Ethernet BiDi Fiber (SMF) – Extreme Networks 10056 Compatible Transceiver – 10GBASE-BX WDM SFP+ (10 Gbps) – 10 Gigabit BiDi Module – 1490nmTx/1310nmRx Single Mode (SMF) – 10 km (6.2 mi) – LC Connector & DDM – Hot-Swappable / MSA Compliant – Lifetime Warranty FIBER SFP MODULE” has been added to your cart. View cart