PERCKO 1000BASE-SX SFP Optical Transceiver, 1.25Gbps 550m Multi-mode LC Interface 850nm with DDM, Compatible with Huawei H3C Switches

This SFP 1000BASE-SX optical transceiver features DDM (Digital Diagnostics Monitoring) support and hot-pluggable design, delivering stable 1.25Gbps transmission up to 550 meters over multi-mode fiber with 850nm wavelength. It is fully compatible with major brands including Huawei, H3C, Cisco, suitable for enterprise network switches, routers, and short-distance data transmission.