Suitable for charging small household appliances such as facial cleansing instrument electric toothbrush, humidifier, . 5V/1A-5V/2A more powerful and stable. There are three different lengths of 0.5m/ 1m/ 1.5m, please choose the appropriate model according to your needs. With copper fast conduction and stable transmission. Reinforce the joint, it is not easy to after long-term use.