描述：Phrozen Safe USB is a tool you can use to manipulate the status of connected USB devices.
You can easily deactivate USB devices connected to your system, make them read-only or re-enable them later. It has several other useful features if you use a lot of USB devices. 下载地址： http://www.afterdawn.com/software/system_tools/misc_system_tools/phrozen_safe_usb.cfm
中电网官方微博