HiFiKing PU-12(R) Audio Grade AC Power Plug Connector 15A/125V A.C. HiFi Plug DIY for Hi-End Power Cable HiFiKing Rhodium Plated Series AC Power Connector Accepts Up to 18mm Cable, Rugged Polycarbonate Rear Housing Metal Conductor Perfect Contact Ensures Good Connection All non-magnetic Material Helps Eliminate Interference HiFiKing PU-12(R) is Perfect as a Replacement or Building of Your own Audiophile Grade Power Cords, Fast, Simple installation and loss-less performance were the focus of the PU-12(R)'s design.