StarTech.com Cisco SFP-10G-SR Compatible SFP+ Module, 10GBASE-SR, 10GbE Multimode Fiber MMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 300m, 850nm, DDM, Cisco Firepower, ASR9000

Lifetime Warranty (SFP10GSRST) - SFP+ transceiver module - 10GbE - 10GBase-SR - LC multi-mode - up to 300 m - 850 nm - for P/N: ET10GSFP, PEX10000SFP, PEX10000SFPI, PEX10GSFP, PEX10GSFP4I, PEX20000SFPI