【PConline 杂谈】USB，全称为通用串行总线，是连接计算机系统与外部设备的一种串口总线标准，也是一种I/O接口的技术规范。如今的USB接口可以说已经是最为人们所熟知的一种I/O接口，被广泛地...
[PConline] USB in more general way, universal serial bus is a serial bus standard, is connected to the computer system and peripheral equipment, technical specification, is also a kind of I/O interface. USB interface now can be said to have been one of the most familiar I/O interface, is widely...
