De or het computerkoppeling?

The correct Dutch article is:

de computerkoppeling

Rule Words ending in -ing: almost always de. See the rule

How to use computerkoppeling

the computerkoppelingde computerkoppeling
this computerkoppelingdeze computerkoppeling
that computerkoppelingdie computerkoppeling
our computerkoppelingonze computerkoppeling
your computerkoppelingjouw computerkoppeling
every computerkoppelingelke computerkoppeling
which computerkoppeling?welke computerkoppeling?
a big computerkoppeling / the big computerkoppelingeen grote computerkoppeling, de grote computerkoppeling