An interior system of a vehicle includes an instrument panel substrate having a driver side, a passenger side, and a center section between the driver and passenger sides. The instrument panel substrate has an opening on the passenger side. A trim panel is mounted to the instrument panel substrate covering the opening and comprising a connector hub having a plurality of electrical connectors for mobile electronic devices. In one embodiment, at least a portion of the trim panel is releasable and pivotable after mounting in order to access a rear side of the trim panel. The trim panel may further include a cradle on the rear side to receive a printer, a paper holder on the rear side to receive and supply paper for the printer, and an elongated slot aligned with the cradle for feeding printed paper from the printer to a front side of the trim panel.