Delphi下的HID设备的VCL控件，使用起来非常简单，我在其中的readme.txt中有简单英文说明，按readme.txt中的方法注册后，打开demo文件夹下的内容即可测试！-HID Delphi VCL control equipment, very simple to use, in which I have the readme.txt simple English, by the way readme.txt After

通过端口的监听来对USB的设备读写控制。-Through listening to right USB port the device to read and write control.

HID class for C++ Builder