What is the difference between American plug certification ETL and UL?
What is the difference between ETL and UL for American standard plugs? Regarding this issue, the Itanium editor has compiled a document for you, hoping to help you. Regarding this issue, let's also mention the voltage between China and the United States. Currently, China uses a voltage of 220V-230V, while the United States uses a voltage of 110V. Due to the different voltages used, the products have also undergone differentiation. Author: Itanium International Testing https://www.bilibili.com/read/cv22988851 Source: Bilibili