Various embodiments of the apparatus and/or methods are described for routing power to a wall-mounted appliance, particularly for routing electrical wiring and audio/video cabling up through a wall to power and communicate with a wall-mounted presentation device. The apparatus and systems include input and output enclosures with wiring therebetween and mechanisms for mounting the input and output enclosures adjacent to pre-cut wall openings. There exists at least one electrical input connector, disposed within the input enclosure, configured to electrically couple with a power source, and at least one electrical output connector, disposed within the output enclosure, configured to electrically couple with a wall-mounted appliance.