DescriptionThese are 5pcs 6-24V 12V/24V to 5V 3A DC-DC Buck Modules. Input with reverse polarity protection diode, will not damage when input connect incorrect. Ultra-low static current, 0.85 mA only. Do not need to add swith when connected to the car battery, can be connected to car cigarette lighter cable or ACC power supply cable.Features- Color: Red. - Material: PCB. - Size: 2.70X1.60X0.60cm/1.06X0.63X0.24 inch. - These are 5pcs 6-24V 12V/24V to 5V 3A DC-DC Buck Modules. - Non-isolated buck module (BUCK) synchronous rectification. - Input with reverse polarity protection diode, will not damage when input connect incorrect. - Ultra-low static current, 0.85 mA only. Do not need to add swith when connected to the car battery, can be connected to car cigarette lighter cable or ACC power supply cable. - Using the latest USB identification circuit, perfectly compatible with most mobile phones.Specification- Switch frequency: 500KHz. - Output ripple: 10mV. - Output indicator: Output voltage indicator is red - Operating temperature: Industrial grade (-40 to 85) (the higher the ambient temperature, the lower the output power) - Output overvoltage protection: Input 1.5A, output 5V, with 300W TVS tube clamp protection. - Full load temperature: 30 . - Static current: 0.85 mA - Load regulation: 1% - Voltage Regulation: 0.5% - Dynamic response speeds: 5% 200uS