API-AIO(WDM) is the Windows version highly efficient analog input-and-output WDM driver which became convenient that it is easy to use. The highly efficient application software which harnessed the command to hardware in Win32 API function (DLL) form, and harnessed the special feature of hardware by various programming languages, such as offer, Visual Basic, and Visual C++, can be created. * [Standard appending] is carried out to the PCI bus correspondence board. The newest version can carry out [free download] from a special site [API-TOOL Developer`s Site]. Furthermore, convenient additional sample programs are separately provided. For more details about additional sample programs, please visit the download file list page .