100% CISCO GLC-EX-SMD COMPATIBLE: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR1000 and others TECHNICAL SPECS: 1000BASE-EX | 1 Gbps | Single Mode (SMF) | LC Connector | 1310nm | Digital Diagnostic Monitoring (DDM) | Distances up to 40km (24.8mi) 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 OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24 WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules The GLCEXSMDST is a Cisco GLC-EX-SMD compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE-EX compliant networks, with a maximum distance of up to 40 km (24.8 mi). Technical Specifications: This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance. Replacing defective or damaged SFP modules in Cisco switches and routers Expand your network to remote segments Specifications Warranty Information Warranty Lifetime Color Silver Material Aluminum System and Cable Requirements MSA or Cisco compliant SFP port Connector(s) 1 - Local Unit Connectors Fiber Optic LC Duplex Hardware Compatible Brand Cisco Industry Standards IEEE 802.3z 1000BASE-EX Packaging Information Package Height 1.3 in [32.0 mm] Package Length 4.7 in [12.0 cm] Shipping (Package) Weight 1.6 oz [46.0 g] Package Width 3.6 in [92.0 mm] Performance Maximum Data Transfer Rate 1.25 Gbps Max Transfer Distance 40 km (24.8 mi) Type Single Mode Wavelength 1310nm Fiber Operating Mode Full-Duplex DDM Yes Compatible Networks 1000 Mbps (1 Gbps) MTBF 3,013,496 hours Power Consumption (In Watts)