This AC to DC transformer can convert input to DC 17V-34V and 2V-32V, dual output, stable and simultaneous. | Over-load protection, over-heating protection and short circuit protection. | Isolation built-in power supply bridge bare board. | Small size, high efficiency, full load aging test and ultra low output ripple. | Perfect for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, cell phone, etc.