Vigortronix VTX-214-005-3xx 5W AC-DC Convertors 90-305V – Vigortronix VTX-214-005-303, A 3.3V 5W AC-DC convertor that feature low standby power and a regulated single output. A wide input voltage range makes it suitable for a wide variety of applications. Vigortronix VTX-214-005-303 5W 90-305V Input AC-DC Converter 3.3V