A power supply unit for use with one or more motorized architectural-structure coverings is disclosed. In one example of an embodiment, the power supply unit includes one or more features to simplify installation. For example, in one embodiment, the power supply unit does not require an installer to access an internal compartment of the power supply unit. In addition, and/or alternatively, in one embodiment, a cable extending between the power supply unit and the motorized architectural-structure covering include same gender connectors for facilitating easier installation and reducing installation errors. In one embodiment, the power supply unit includes a power connector accessible through an outer surface thereof for receiving line-voltage and a plurality of low-voltage connectors accessible through the outer surface for supplying low-voltage to a plurality of motorized architectural-structure coverings.