Description: This AC to DC transformer can convert input to DC 5V and 12V, dual output, stably and simultaneously. Over-load protection, over-heating protection and short circuit protection. Isolation built-in power supply module bare board. Small size, high efficiency, full load aging test and low output ripple. Perfect for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, cell phone, etc. Specification: Input voltage: 85-265V Output power: 15W Output Voltage: 12V/5V Current output: 0.5A/1A Working efficieny:60-90% Output voltage accuracy: 3% Voltage adjustment rate: 30% Load regulation: 30% Working frequency: 50-60HZ Operating temperature: -20~+80 Modulation Mode: PWM Connection mode: half bridge Material: Plastic + electronic components Size: approx. 7.7 x 4 x 2cm/3 x 1.6 x 0.8inch Package Includes: 2 Pieces Converter Switching Power Supply Module