UL/ETL standard plug cord, suitable for the United States, Canada, Mexico and other countries. Conventional plugs are equipped with 2 cores or 3 cores wires. The American plug is a polarized plug, and the wiring uses 18AWG SVT/SJT lamp sheathed wire. The copper core inside is ETL/UL standard galvanized copper. These plug wires are widely used in lighting industry and small household appliances.