StarTech.com Cisco GLC-SX-MMD Compatible SFP Module, 1000BASE-SX, 1GbE Multimode Fiber MMF Optic Transceiver, 1GE Gigabit Ethernet SFP, LC 550m, 850nm, DDM, Cisco Firepower, ASR920, IE2000 - Lifetime Warranty (GLCSXMMDSTT) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-SX-MMD) - GigE - 1000Base-SX - LC multi-mode - up to 500 m - 850 nm - TAA Compliant StarTech.com | GLCSXMMDSTT

The GLCSXMMDSTT is a TAA compliant Cisco GLC-SX-MMD 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-SX compliant networks, with a maximum distance of up to 500 m (1640 ft).
This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
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.