This interface board itself has 16 galvanically isolated digital connections, which can be freely chosen as either inputs or outputs (e.g. 6 inputs and 10 outputs) according to how they are set up by the user. Furthermore, the card has 9 analogue outputs, of which one is high precision, and 4 analogue inputs. Info sheets (pdf format) for connection diagram of the interface board with the computer. Here is some features;

...and some specifications;

Now it's possible to have Velleman K8000 interface board on GNU/Linux thanks to the following projects open source;