Addon QSFP-40GBASE-BD-RX-AO 40GBase-BX QSFP+ Monitor (MMF, 850nm, 100m, LC, Rx only, DOM)

AddOn QSFP+ Module - For Data Networking, Optical Network - 1 x LC 40GBase-BX Network - Optical Fiber - Multi-mode - 40 Gigabit Ethernet - 40GBase-BX ...