Shielded Ethernet Cable When you need a shielded Ethernet cable for critical installations, you can count on this Whirlwind ENC4S Shielded Cat 5e Ethernet Cable. It utilizes Belden tactical Cat 5e cable, with RJ45 connectors and a boot at each end. Not sure if this cable is appropriate for your application? Just give your GearNuts Sales Engineer a call, and we'll be happy to advise.Whirlwind ENC4S Shielded Cat 5e Ethernet Cable Features: Belden tactical shielded Cat 5e Ethernet cable RJ45 connectors, boot on both ends 25' long