Powerpax uk switch mode psu 12w 25w powerpax uk sw3113b buy mini desktop smpsu switch mode power 12 25w 12v dc 12a eup a desktop switch mode psu made to high standard offer a regulated single fixed output voltage incorporating the following features 90 to 264vac input voltage 12v output voltage 12a output current 144w output power iec320 c8 inlet type 109g weight high efficiency design low cost and light weight attractive appearance high performance over voltage protectio