StarTech.com Cisco SFP-10G-LR Compatible SFP+ Module - 10GBASE-LR - 10GbE SMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km - 1310nm - DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRST) ^Sale

100% CISCO SFP-10G-LR COMPATIBLE SFP+ TRANSCEIVER: Works with Cisco switches like Firepower, ASR9000, C9300, C3850, C9500 and others
• TECHNICAL SPECS: 10GBASE-LR
• 10 Gbps
• Single Mode (SMF)
• LC Connector
• 1310nm
• Digital Diagnostic Monitoring (DDM)
• Distances up to 10km (6.2mi)
• TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
• WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules