Cisco WSP-Q40GLR4L 40GBASE-LR4 QSFP+ 2km LC Transceiver Module
The Cisco WSP-Q40GLR4L is a high-performance 40GBASE-LR4 QSFP+ optical transceiver designed for long-range data transmission up to 2km over single-mode fiber with LC connectors, ideal for enterprise and data center networks.