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USB(Universal Serial Bus,通用串行总线)最初推出的时候尽管被认为是最有前途的连接方法,但一开始这项技术并没有立即被人接受。经过很长一段时间之后,PC制造商才愿意在他们的系统里建立USB端口。这主要有两个原因,一方面大多数用户希望系统的价格尽可能地降低,而增加新的USB端口势必会导致PC价位的上升;而另一方面则是因为USB缺少操作系统的支持。 USB设备真正开始向市场发起冲击是在1998年年底,现在已有大量的USB产品可供选择。随着低成本的数字相机、扫描仪以及宽带通讯设备的不断增
USB (Universal Serial Bus, USB) Although initially considered the most promising connection method, but at first this technology is not immediately accepted. After a long period of time, PC makers are willing to establish a USB port in their system. There are two main reasons for this. For one thing, most users want the system price to be as low as possible. Adding a new USB port will inevitably lead to an increase in the price of the PC. On the other hand, USB lacks operating system support. USB devices really started to impact the market in late 1998, there are a large number of USB products to choose from. With the low cost of digital cameras, scanners and broadband communications equipment continues to increase