Juniper Networks MIC-3D-20GE-SFP is a 20-Port SFP Interface Card Expansion Module designed for MX Series routers, providing twenty SFP ports on a single module. It expands MX Series connectivity by adding SFP interfaces to the device, increasing port density for SFP-based links. The MIC-3D-20GE-SFP is an expansion option for scaling MX Series deployments.
