The 25-pack of IDEAL 85-368 Shielded Feed-Thru CAT6A/6/5E Modular Plugs are shielded with ground wire for conductors .040" to .048" They are specifically designed to handle the challenges faced with field termination of shielded cables but will also work with unshielded cables. Utilizing a unique pin and stagger pattern, the single-piece design helps to funnel the conductors through the connector and out of the Feed-Thru end.