将USB接口转换成RS-232接口的驱动程序-The USB interface to convert RS-232 Interface Driver

usb驱动，可用于usb-rs232的数据传输-usb drive, can be used for data transfer usb-rs232

笔记本 win7 系统下的usb转串口驱动，通常笔记本的usb转串口驱动比较难找，需要的朋友可以尝试-Win7 system of the notebook usb turn serial driver, usually the notebook usb drive a little hard to find turn serial ports, need friends can try