Model Number: CA40V15B-#1504 Key Specifications/Special Features: Input: 12-24V DCOutput: 5V DC, 1.2AmpCompatible with most of mobile phones, music players, SAT NAV and GPS systemsCharge your USB device on the moveCompact design and light weight, simply plug into your car's cigarette lighter socket and charge.full short circuit protectionCE Certified / ApprovedLED indicator. in the input plus fuse2A/63V Input Voltage current 12V -24V DC Output Voltage& current 5.1V+ -5%v dc, 1200mA Switching Frequency 150khz Output ripple voltage<200mV output noise< 200mV Over current protection TYP current limit 4.8A Output efficiency UP to 90% product certificate CE Dimension 47.7mm*27.65mm weight 12g Customzied color Black, white, red, rose, blue,yellow,green etc Smart IC customized USB pins Normal or customized Packaging Bulk or blister or color box Quanty Warranty 0.3% replacements or 1 year