Stontronics 6w plug amp go range level 6 efficiency stontronics t5781st the stontronics t5781st is a 12v dc 05a 6w plug and go power supply unit this level vi plug and go psu is a high quality highly reliable plug and go power supply suitable for a wide range of applications all over the world as standard this world traveller power supply comes with a 3 pack of the most common mains plugs including the usa uk and euro mains heads this plug unit is an ideal companion for people on