The WMI167, also known as the Velleman VM167, is a mini USB interface board module that allows you to add a USB interface to existing equipment or use your PC to control I/O, featuring 5 analog inputs, 8 digital inputs/outputs, a pulse counter, and 2 PWM outputs. You may write custom Windows Applications in Microsoft Visual Basic, Microsoft VC, Borland Delphi, Borland C++ Builder or most other 32-bit Windows application development tool that supports calls to a DLL.