Features:This is a non-isolation DC power converter module with long service life.High power and stable output, it converts 6-35VDC to 5VDC.High quality components ensures high conversion efficiency, up to 93%.Designed with terminal block for easy and convenient wiring.It has dual USB output port that can be used to charge 2 phones at the same time.Specification:Type: Non-isolated step-down module (BUCK)Input Voltage: 6-35VDCOutput Voltage: 5VDCOutputCurrent: 3A dual USB, within 2A if for long-term useNo-load Power Consumption: <25mASwitch Frequency: 180KHZConversion Efficiency: 93% (typical)Over Temperature Protection: YesReverse Input Protection: YesOver Current Protection: YesOperating Temperature: -40~+85℃Output Indicator Light: YesWiring Mode: Terminal blockWeight: 18g / 0.6oz (approx.)Package list:1 * Module