In summary: You have a generic, budget-friendly Wi-Fi adapter that was certified for the Brazilian market.
The code corresponds to the ANATEL certification number for a specific wireless module, often found in older laptops or networking equipment . This certification identifies the hardware component rather than the software package itself. Finding the Correct "Paper" (Drivers & Documentation) anatel wireless drivers 2504 09 3987
If you need the official certification documents, you can search the ANATEL SCH (Sistema de Certificação e Homologação) database using the certificate number (note that the format is often reversed or slightly different in the database). Safety Tip In summary: You have a generic, budget-friendly Wi-Fi