SWI3 3W Wall Plug Adapters CUI Inc SWI3 3W Wall Plug Adapters include North American and European input blade types. The adaptors meet DoE Level VI standards for current average, efficiency, and no-load power. The SWI3 series is also designed to meet the European Union's proposed CoC Tier 2 directive. The adapters are housed in an ultra-compact case as small as 2.54' x 1.42' x 0.89'. Other features include 5VDC single regulated outputs, a wide universal 90VAC to 264VAC input voltage range, and <,0.075W no-load power consumption. These models are ideal for a wide range of consumer applications, including media players, e-readers, GPS, and other mobile devices.