StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 10km 1310nm DDM, Cisco Firepower

Lifetime Warranty (SFP10GLRSTTA) - SFP+ transceiver module (equivalent to: Cisco SFP-10G-LR) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - TAA Compliant