DP40 external switching power adapters require less than 49 W of input power and consume less than 300 mW of power under no-load conditions. To protect against overload and short-circuit conditions, the units are equipped with comprehensive auto-recovery and auto-reset features. This series features both information technology equipment and medical-grade safety approvals. To further enhance flexibility, the power supplies are equipped with either 3-pin or 2-pin AC input receptacle.