When facing with this knowledge society, we are so frustrated by these knowledge in large quantities. So in many times, we need some tools to help us to mark down them. So mini USB appears. For the sake of portability, many USB has been designed into foldable pen. There are many benefits of a USB.
1. Hot-swappable. It means that when the user is in the use of external devices, they do not need to shut down and then boot and other actions, but in the computer work, the USB plug can be directly used.
2. Easy to carry. USB devices are mostly "small, light, thin" known for the user, carry a lot of data, so it must be convenient. Of course, USB hard drive is the primary choice.
3. Standard uniformity. Commonly used is the IDE interface hard drive, serial mouse and keyboard, parallel printer scanner, but with USB, these application peripherals can all use the same standard and personal computer connection, then there is a USB hard drive, USB Mouse, USB printer, and so on.
4.You can connect multiple devices. USB on the PC often have multiple interfaces, you can connect several devices at the same time, if connected to a four-port USB HUB, you can then connect; four USB devices, and so on, as far as possible.
In addition to such traditional USB, nowadays, there are a much more multi-functional USB has been produced. It is famous as card reader storage. What does it mean? This is designed in a USB mode and you can make great use of it to read your memory card. And with a special mini tool, it is possible for you to connect your phone to read your memory card directly. So everytime when you go for a trip with your Digital Single Lens Reflex, you are able to look back at your photos whenever and wherever.
没有评论:
发表评论