Keep legacy serial equipment in service with a compact DB9M to DB25M adapter block designed for direct port conversion. This Legrand C2G adapter supports environments where older controllers, terminals, and industrial devices still depend on RS-232 style connectivity, helping extend the life of installed infrastructure without replacing functional hardware. Its simple inline design makes it easy to integrate into test benches, service kits, and support spares where dependable connector adaptation matters more than complexity. By converting a DB9 male connection to a DB25 male interface, it helps align mismatched serial ports in the field, in the lab, or during maintenance work. For teams managing mixed-generation equipment, the value is in preserving compatibility and reducing downtime. Instead of sourcing new endpoint hardware or custom cabling, this adapter provides a direct physical bridge for legacy serial workflows. That makes it a practical choice for organizations that still depend on serial communication for configuration, diagnostics, and control.