Powerpax uk 6w international power supplies powerpax uk sw4458b this 15v 400ma 6w power supply has a 90 to 264v ac input and comes supplied complete with uk european usa and australian pins as standard it carries full international safety approvals making it suitable for worldwide use the unit meets the latest erp stage 2 requirements and has a high reliability with mtbf of 50k hours at 25degc the power supply provides a single voltage regulated output and is fitted with a 21 x 5