1. Dual Fiber: This SFP transceiver boasts a speed of 1.25 Gb/s and 850nm dual fiber multimode, with a maximum transmission distance of 550 meters. 2. Supports DDM: This SFP optical module supports DDM functionality, allowing for real-time monitoring of optical fiber link parameters and status. Compliant with SFP Multi-Source Agreement standards and IEEE 802.3Z standards. 3. Wide Application Range: This SFP dual fiber optical module is widely used in optical fiber switches, routers, network adapters, servers, firewalls, and other fiber channel devices with 1.25 Gbps SFP ports. 4. Low Power Consumption: This SFP optical transceiver also features low power consumption, drawing less than 1W. 5. Plug and Play: This SFP transceiver supports plug and play and hot swapping. Power consumption is less than 1.05W, and heat-conductive pads provide superior heat dissipation.