An operating room cable assembly for electrically coupling at least one implantable electrical stimulation lead to a trial stimulator includes an elongated body a trial stimulator connector disposed at one end of the elongated body and a lead connector disposed at another end of the elongated body. The lead connector includes a connector body, a connector cover, a cover fastener disposed on the connector body, at least one lead channel to each receive a lead or lead extension, conductors coupled to the elongated body to make electrical contact with terminals disposed on the lead or lead extension, and a layer of medical adhesive disposed along a bottom surface of the lead connector. The layer of medical adhesive and the lead connector are configured and arranged for disposition over an exit wound from which the at least one lead or lead extension extends out of a skin of a patient.