Stontronics t5797st 12v dc 5a switch mode power supply unit stontronics t5797st p this quality power supply unit from stontronics has been manufactured to a high standard and is both cost effective and reliable the unit is designed with a fully enclosed attractive plastic case and has a number of features and benefits including p p universal full range ac input br small and compact design br level vi efficient br manufacturer s 1 year warranty br br please note this unit does not com