Vigortronix ac dc power supplies with 5w single output vigortronix vtx 214 005 112 this ac dc 4 pin power supply with 5w single output from vigortronix is a 12v transformer manufactured for use in applications where space is limited thanks to the encapsulated design of the module which features a built in transformer weighing just 35g this pcb transformer is not only cost effective but also boasts a host of excellent features such as the prisec full isolation low standby power lt0