The SR-1G-MM-SFP is a hot-pluggable, small form-factor pluggable (SFP) optical transceiver designed for short-range data communication over multimode fiber. Operating at 850nm with VCSEL laser technology, it delivers up to 1. It supports dual data-rate of 1. 06Gbps and 2km transmission distance with 50/125µm. Have any questions? Talk with us directly using LiveChat.