1,Two Fiber: This SFP transceiver possesses 1.25Gb or s rate and 850nm two fiber multimode, maximum 550 meters transmission distance. 2,Support DDM: This SFP optical module supports DDM function, which can monitor real‑time parameters and status of optical fiber links. Compliant with SFP Multi Source Agreement standard, IEEE 802.3Z standard. 3,Wide Application: This SFP dual fiber optical module is widely used in optical fiber switch switches, routers, network adapters, servers, firewalls, and other fibre channel devices with 1.25 GBIT or s SFP ports. 4,Low Power Consumption: This SFP optical transceiver also features low power consumption, which is less than 1W. 5,Plug and Play: This SFP transceiver supports plug and play and hot swap. Power consumption of less than 1.05W and thermal pads provide superior heat dissipation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.