+ 2 x End Cap and 3 x Mid Cap. (End cap is what you use to cover the pushdown terminals when using connector at end of wire and Mid Cap is what you use when connector is not at ends of wires) A push down type terminal is one where you 'push' the wire down onto a 'V' shaped terminal that grips and pierces the insulation layer on your wire when you push the wire down into the terminal. This action is what creates the electrical connection - so please make sure you firmly push the wires into the terminals and then cover with the caps provided Please make sure you are confident to attach the wires correctly - so not only in the correct order (see diagram in one of the pics above) but also by either properly crimping your wires into the pins or soldering them in place. Failure to fix your wire