Use this 120V transformer to connect your Aurora Superstar array to plug-in power. The two-prong male plug connects to any ordinary household power outlet. The coaxial female plug connects to any of the other Aurora Superstar accessories. Use the 5-foot Aurora Superstar extension wires as needed to extend the reach of your stars. Half the fun of the Aurora Superstars is decorating or customizing them to create a display as unique as you are, and the fun starts here with this Aurora Superstar transformer.