These USB devices give us great convenience.
Our mobile phone charging uses the USB connector. The USB interface has hot-swappable, plug-and-play functions, and can be connected to a variety of external devices, such as a mouse and keyboard, etc. It is widely used in information transformation products such as personal computers and mobile devices. USB is a universal serial bus standard and a technical specification for input and output interfaces.
Look at your computer or smartphone, we probably know what it is used for, however, fewer people know the full name of USB and the real meanings of USB standards and USB types. USB devices are very important for our life. In modern tech life, you can always see one or more USB ports on virtually desktop computers, laptops, TVs, game system devices, cars, media players, and other devices, etc. USB is very common because it is indispensable for data transmission and charging.
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