A backlight inverter using electromagnetic induction and full-wave rectification at a second side of a main transformer includes a drive unit for generating a first voltage and a main transformer having first and second coils. An AVMM display allows users to view and listen to AVMM datamedia. The upper is supported by a support structure that includes a heel cup and a toe cup. Each of the plurality of receptacle terminals is in communication with a corresponding one of the at least one set of receptacle openings.