A device for preparing a wire for installation in a headrest entertainment system for a vehicle includes a wire wrapper for facilitating feeding of the wire including a plurality of connectors through a headrest post. The wire wrapper includes a heat shrink tubing covering the connectors. The wire wrapper includes a braided sleeving covering the connectors. A stiff wire is attached to the wire near an end of the heat shrink tubing. A stiff wire is attached to the wire near an end of the braided sleeving.