USB（Universal Serial Bus）连接器

USB(Universal Serial Bus) connectors are a common digital interface standard for connecting and transmitting data, power, and other signals. USB connectors are widely used in various devices, including computers, external storage devices, printers, keyboards, mice, cameras, mobile phones, tablets, audio devices, etc. The following are several common USB connector types USB Type-A, USB Type-B, USB Type-C, in addition to the above types, there are some special purpose USB connectors, such as Micro-USB, Mini-USB, etc., they are usually used for smaller devices or older devices. These connectors are slightly different in shape and size, but basically follow the USB standard and can realize data transmission and power supply. USB connectors provide convenient, fast and reliable data transfer and device connection, allowing users to easily connect various external devices and exchange data. In addition, the USB interface also provides a power supply function, which can provide power charging or power supply for many devices.