EasyD12动态连接库是Microsoft Windows的接口标准，流行的软件开发工具VC、VB、VF、Delphi、C++ Builder、Power Builder 等均可使用。用户可以选用自己喜爱的工具轻松搞定USB开发。其中包含2个版本DLL，根据情况自己选择。-EasyD12 dynamic link library is the Microsoft Windows interface standards, popular software development tools VC, VB, VF, Delphi, C Builder, Power Builder, etc. may be used. Users can choose their favorite tools easy to get USB development. Which contains two versions of DLL, according to the situation of their choice.