The Velleman WPI110N Experimental USB card is an I/O development board with USB connectivity. It features 8 optically isolated digital inputs, 8 optically isolated digital outputs (up to 500mA each) and 20 of Velleman's exclusive Sensor Targets. The board is compatible with Windows XP, Vista, 7, 8, 10, Mac OSX and Linux. It also supports Arduino with the included Velleman Plug-in. The WPI110N is designed to facilitate rapid electronic project prototyping, enabling quick connection and testing of circuits and devices. The included software allows for easy and intuitive configuration, making it an ideal development board for hobbyists, professionals and students alike.