Rj45 cat5e high performance round 3-prong connectors - 25/clamshell built with a hi-lo stagger design to isolate each conductor at the point of termination making the end result a performance beyond enhanced cat5e.The internal channels make it a quick & easy prep for termination without using any extra pieces! enhanced performance for round solid wire 3 prong contact design ul rated, rohs fcc compliant gold plated contacts, 50u hi-lo/stagger round stranded