band new and high qualityFunction information:This product adopts synchronous voltage regulator technology, full import original components,can will not stable 8.0 V - 23.0 V between arbitrary voltage conversion into stable 5.0 V for dc output, it has overvoltage flow thermal short circuit and automatic for protection function, and can return to normal conditions in normal work afterThe American import high heat conduction organic silica gel and filling and sealing technology, and is for multiple for protection function, over voltage, over current, short circuit, seismic, waterproof, moistureproof, etc., are widely used in car LED screen, GPS navigation, MP3, MP4, car DVD, hard disk player, stereo, is the best equipment preferred power supply, please customers to use itProduct Features:With overload/over-current/over temperature/short circuit for protection, and it can work in normal condition when restoredThe whole filling and sealing waterproofing designThe fire retardant plastic casingVolume:35*26*20mmTechnical Specifications:input voltage: 12 v (8 v - 23 v)Output voltage: 3.0v 3.3v 3.7v 5.5v 5.0v 7.5v 9.0vOutput current: 3 AOutput power: 15 wSynchronous rectification, the conversion rate is 96%, very low heatQuantity: 1Pc Package includes:DC12v to 9v 3A Converter x 1