AquaRay Controller comes without a power cord.
The power cord from the AquaBeam 600s or AquaBeam 1000/1500/2000 is used to power the controller.
A power cord can be ordered separately (Item# 2590).
This unit has two inputs so it can control 2 AquaBeam 600 strips or 1 AquaBeam 1000/1500/2000 tile.
DrTim shows you how to setup an AquaRay LED Controller step by step.