DETAILS CUI Inc. SMI Family Plug Wall Adapters are Ac-Dc power supplies with interchangeable blades. The series are each designed to meet the latest Level VI efficiency standards set to go into effect February 2016. This standard aims to significantly lower the amount of power consumed when the end application is not in use or is no longer connected to the system. Designed for global use, CUI's SMI adapters include plug options for North America, Europe, the United Kingdom, Australia, and China. These high efficiency power supply adapters are a continuation of CUI's initiative to provide customers with global solutions utilizing the latest in green power technology.