StarTech.com Cisco SFP-10G-ER Compatible SFP+ Module - 10GBASE-ER - 10GbE Single Mode Fiber SMF Optic Transceiver - 10GE Gigabit Ethernet - LC 40km - 1550nm - DDM Cisco Firepower, ASR9000, ASR1000 (SFP-10G-ER-ST)

Guaraneed 100 Percent CISCO compatible: Meets MSA standards and is designed, programmed and tested to perform identically to the Cisco SFP-10G-ER optical transceiver module Lifetime warranty: This Cisco SFP-10G-ER compatible SFP+ module is backed by a lifetime warranty from StarTech.com SFP fiber module performance: Max Data transfer rate: 10 Gbps Wavelength: 1550 nm Type: Single Mode Fiber connection Type: LC connector Maximum transfer distance: 40 km (24.8 mi) DDM: Yes Simple installation: This 10 GBASE-ER SFP module can be plugged directly into Cisco’s routers or switches and is hot-swappable making upgrades and replacements seamless by minimizing disruptions Industry leading product support: All StarTech.com SFP and SFP+ transceiver modules are backed by free lifetime multilingual technical support before and after purchase