Purefonics presents their new audiophile grade IEC, please note these plugs are Rhodium plating over copper not the normal brass found in many plugs, the benefits of copper are far greater conductivity.
IeGO release the latest version of the superlative IEC plugs. These quite simply are the best you can buy. Made from Furukuwa copper from Germany then Gold Plated. Please note these are sold without retail packaging from IeGO