The USB charger is mainly to connect the mobile phone to the USB port of the computer, and the USB port provides power and creativity. Its charger structure is very simple, there is no large transformer, the style and data line are the same, it is much lighter than the original charger, it is absolutely suitable for home travel, charging must be, the original can be thrown away. It is a device that converts AC power into low-voltage DC power. Chargers are widely used in various fields, especially in the field of life, and are widely used in mobile phones, cameras and other common electrical appliances. The charger is a static current converter that uses a power electronic semiconductor device to convert alternating current with constant voltage and frequency into direct current.
When you mention the mobile phone charger, everyone may only think of travel chargers and chargers, but we found that there are many portable chargers on the market. In addition to the hand-cranked chargers and battery chargers introduced earlier, we found that one is more convenient. USB phone charger. It is a device that converts AC power into low-voltage DC power. Chargers are widely used in various fields, especially in the field of life, and are widely used in mobile phones, cameras and other common electrical appliances. The charger is a static current converter that uses a power electronic semiconductor device to convert alternating current with constant voltage and frequency into direct current.