100% brand new and high quality100% brand new and high qualitySpecifications:Input voltage:12V (8V-23V)Output voltage: 9VOutput Current(max):3AOutput Power: 18WConversion efficiency: up to 96%Soft-start time: 500mSOutput ripple:50mV (MAX) 20M-bandwidthDynamic response speed: 5% 200uSSize:46x27x14mmQuantity:1PC