The power supplies is a highly reliable, 30W 12V 24V wall-mounted style single-output AC DC Power Adaptor series. This Class 2 Power Supply 30w is equipped with an AC plug UK type and Class 2 rated without earth pin, accepting the universal AC input voltage range. Featuring the working efficiency of level VI, low no-load power consumption below 0.075W, wall plug in Power Supply 24V is compliant with the latest USA energy regulation. Universal Ac Dc Adapter provides safety protections for over current, over voltage and short circuit.