Vigortronix VTX-214-001-3xx 1W AC-DC Convertors High Performance 85-305V – Vigortronix VTX-214-001-303, A high performance 3.3V 1W AC-DC convertor that features a low profile case and a single output. A wide input voltage range makes it suitable for a wide variety of applications. Vigortronix VTX-214-001-303 1W HIGH PERFORMANCE AC-DC CONVERTER 85-305V – 3.3V