Keep copper-based switch ports productive with a TAA-compliant 4-pack of AddOn SFP transceivers designed for 10/100/1000Base-T connectivity. These hot-swappable modules provide a straightforward way to extend or replace Gigabit Ethernet links without changing the cabling plant, making them useful in environments where RJ-45 remains the right choice for access-layer deployments. Built for data networking applications, this MSA-compliant set supports 1 x RJ-45 1000Base-T network interfaces and integrates cleanly into systems that accept standard SFP form factors. The 4-pack format helps standardize spares across sites, reduce downtime during maintenance windows, and simplify procurement for teams that need consistent, approved hardware. For organizations that value predictable compatibility and lifecycle control, this model offers a practical balance of deployment flexibility and purchasing efficiency. It is especially well suited to teams refreshing legacy copper links, stocking field replacements, or supporting mixed-vendor infrastructure where verified interoperability matters more than marketing claims.