WSP-Q40GLR4L-ST - Startech Cisco WSP-Q40GLR4L Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode (SMF) Fiber SMF Transceiver, 40 Gigabit Ethernet LC 2km, 1270 to 1330nm, DDM, Cisco Firepower C9300

Lifetime Warranty (WSP-Q40GLR4L-ST) - QSFP+ transceiver module (equivalent to: Cisco WSP-Q40GLR4L) - 40GbE - 40GBase-IR4 - LC single-mode - up to 2 km - 1270-1330 nm