USB中文协议USB是一种支持热插拔的高速串行传输总线它使用差分信号来传输数据最高速度可达480-USB Chinese agreement to support hot-swappable USB is a high-speed serial transmission bus it uses differential signaling to transmit data up to a maximum speed of 480

USB is quick hot-pluggable, ease of use, connect and power, this book isn t too technical but practical, helps to develop I/O devices with examples and prototypes, intended for those who have programming and electronics skills.

USB 2.0 规范 USB 是一种支持热插拔的高速串行传输总线，它使用差分信号来传输数据，最高速度 可达480Mb/S-USB is a standard USB 2.0 High-speed serial transmission is hot-pluggable bus, it uses differential signaling to transfer data at speeds up to 480Mb/S

识别USB ,将U盘文件 Copy,热插拔 USB 设备-Recognition USB, U disk file to Copy, hot-plug USB devices