Double Dual 12V To 5V 3A 15W USB Output Power Adapter DC DC Converter Module<br>Feature:<br>Input voltage: DC 12V (12V to 5V)(Input Voltage must Higher 3V than Output Voltage)Output voltage: 5VOutput Current: 3APower: 15wConversion efficiency: 96%Size: 46 x 26 x 14 mm \/ 1.81 x 1.02 x 0.55 inch<br>Package included:<br>1 x DC DC Converter Module