“Legrand 40GBase-LR4 QSFP Module for SMF with OTU-3 Data-Rate Support – For Data Networking, Optical Network – 1 x LC Duplex 40GBase-LR4 Network – Optical Fiber – Single-mode – 40 Gigabit Ethernet – 40GBase-LR4 – 40 – Hot-swappable CISCO COMP” has been added to your cart. View cart