100% CISCO GLC-SX-MM COMPATIBLE: Works with Cisco switches like IE3400, IE3300, IE3200, ME1200, ME2400 and others TECHNICAL SPECS: 1000BASE-SX 1 Gbps Multi Mode (MMF) LC Connector 850nm Distances up to 550m (1804ft) TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches 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