H!Fiber.com SFP Transceiver Multimode Gigabit Mini-GBIC Module 1000Base-SX Compatible for Cisco GLC-SX-MMD, Meraki Ubiquiti (MMF, 850nm, 550m, Dual LC,DOM), 10 Pack

* Compatible for most Cisco optic fiber equipment, including switch, router etc, Ideal replacement Cisco GLC-SX-MMD, 10 PACK * Duplex LC connector link multimode fiber patch cord, reach 550m * Operating Data Rate up to 1.25Gbps, applicable to the switch, router and other equipments that with gigabit SFP optical port * It can quickly find out the fault location of the optical fiber link by its DDM function，easy to Install, Plug and Play * Enjoy 30-day free-returned and 3-year warranty service