10Gtek 1000Base-SX SFP Module, 1.25G SFP, 850nm MMF, up to 550m, Optical Transceiver, Cisco GLC-SX-MMD/GLC-SX-MM/SFP-GE-S, Netgear, Ubiquiti UF-MM-1G,

Data Rate: 1.25Gb/s. Please note: 10Gtek is a brand name; this is a Gigabit product (SFP). Wavelength: 850nm Reach: Up to 550 meters Fiber Type: Dual LC multimode fiber Wide Compatibility: Compatible with Cisco, Meraki, Ubiquiti, Mikrotik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys, F5, and other open switches.