In the picture at left you can see
analytically the parts that composing the main connector.
1. Metallic upper part with stand for the
connectors (special connector in order not to distress the
cables).
2. Specifically designed plastic clips making impossibly to
connect it in the wrong direction.
3. Lower metallic stand with clips in order to secure the cable
and controller steadily and fit.
Excellent quality of construction. There are
several different connectors that can be used. For example
with differences in rows or numbers of pins, but also
differences in the shell too. This product has E.U.
certification.