De or het stekkerverbinding?

The correct Dutch article is:

de stekkerverbinding

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

How to use stekkerverbinding

the stekkerverbindingde stekkerverbinding
this stekkerverbindingdeze stekkerverbinding
that stekkerverbindingdie stekkerverbinding
our stekkerverbindingonze stekkerverbinding
your stekkerverbindingjouw stekkerverbinding
every stekkerverbindingelke stekkerverbinding
which stekkerverbinding?welke stekkerverbinding?
a big stekkerverbinding / the big stekkerverbindingeen grote stekkerverbinding, de grote stekkerverbinding