StarTech.com Cisco WSP-Q40GLR4L Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 2km - 1270nm to 1330nm - DDM Cisco Firepower, C9300, C3850

StarTech.com Cisco WSP-Q40GLR4L Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 2km - 1270nm to 1330nm - DDM Cisco Firepower, C9300, C3850, Fiber optic, 40000 Mbit/s, QSFP+, LC, IR4, 2000 mStarTech.com Cisco WSP-Q40GLR4L Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 2km - 1270nm to 1330nm - DDM Cisco Firepower, C9300, C3850. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Product colour: Silver, Mean time between failures (MTBF): 95832027 h, Brand compatibility: Cisco. Width: 122 mm, Depth: 18.3 mm, Height: 8.5 mm. Quantity per pack: 1 pc(s). Package width: 120 mm, Package depth: 205 mm, Package height: 35 mm