VSK Encapsulated AC-DC Power Supplies CUI VSK Encapsulated AC-DC Power Supplies are ideal for low power ITE, industrial, and consumer electronic applications. Compact footprints make them particularly suited for designs with limited board space. The series is available in models ranging from 1W to 25W and has both board mount and chassis mount versions. Additional features of the VSK Encapsulated AC-DC Power Supplies include no-load power consumption and a wide operating temperature range for use in harsh environments.Learn More.