StarTech.com Extreme Networks 10057 Compatible SFP Module - 1000BASE-BX-U - 1 GbE Gigabit Ethernet BiDi Fiber (SMF) - Extreme Networks 10057 Compatible Transceiver - 1000BASE-BX WDM SFP+ (1 Gbps) - 1 Gigabit BiDi Module - 1310nmTx/1490nmRx Single Mode (SM
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