This product is a USB2.0-compliant analog input unit that extends the analog input function of USB port of PCs. This product is multi-channels and multifunction type with 16-bit analog input 64 channels (single-ended input 64 channels or differential input 32 channels), digital I/O and counter function. This product carries buffer memory for 1K of data, allowing sampling to be performed in a variety of trigger / clock conditions. As there is compatible with PCI bus-compatible board AD16-64(LPCI)LA and PCI Express bus-compatible board AI-1664LA-LPE in terms of connector shape and pin assignments, it is easy to migrate from the existing system. Using the API function library package [API-AIO(WDM)], you can create Windows application software for this board in your favorite programming language supporting Win32 API functions, such as Visual Basic or Visual C/C++. It can also collect data easily without a program when the data logger software [C-LOGGER] stored on the attached CD-ROM is used. With plug-ins for the dedicated libraries, this product also supports MATLAB and LabVIEW.