Combo Gigabit SFP Transceivers are liked for their being able to provide 100BASE-FX SFP fiber-optic connectivity. These transceivers provide 100BASE-FX SFP fiber optic connectivity on Gigabit combo SFP ports for new switch model designs. Cozlink is approved third party OEM for Combo Gigabit SFP Transceivers and develops fully hot pluggable transceiver units that can replace all other brands producing similar optical fiber networking solutions delivering 100BASE-FX connectivity. Cozlink Combo Gigabit SFP Transceivers can be used across D-link switch series DES-1228, DES-1228P, DES-1252, DHS-3028, DHS-3628F, DHS-3626F, DGS-3612G and all other IEEE approved ports and switches.Combo Gigabit SFP Transceivers have 100MBps duplex capacity, require 62.5/125um Multi-mode fiber, covering 2 km of cable distance at 1310 nm frequency. These are FDA/CDRH, TUV, UL, RoHS compliant and have emissions in accordance with FCC Class B, CE, ICES-003, VCCI standards.