Keep 25 GbE migration paths open when your switch ports and optics do not match. This AddOn QSFP28-to-SFP28 converter is designed to bridge QSFP28 infrastructure to SFP28 connectivity while maintaining MSA and TAA compliance for enterprise, public sector, and regulated procurement environments. Use it to preserve capital investments in existing switching hardware while extending compatibility to downstream 25G links. That matters when you need to standardize on a single speed tier, reduce stranded inventory, or complete phased upgrades without replacing every transceiver in the path. For infrastructure teams, the value is control: fewer compatibility surprises, cleaner sourcing, and a practical way to align mixed vendor environments. For procurement, TAA compliance supports purchasing requirements that cheaper, non-compliant alternatives cannot meet. For operations, the converter helps keep deployment plans moving when the network design calls for QSFP28 density on one side and SFP28 endpoints on the other. Choose this model when the requirement is not just connectivity, but compliant interoperability in a 25 GbE environment where uptime, sourcing discipline, and deployment flexibility all matter.