Dual USB Two USB DC-DC 12V/24V/36V to 5V 3A Step Down Buck Converter Voltmeter Module MAX for Car Phone Power Supply Equipment

Features: Automatic identification Display mode: Output current voltage alternately display Input: 6V-40V (DC5.5 / 2.1 jack, terminal block) Output: 5V / 3A (MAX) Efficiency: 92% (MAX) Switching frequency: 150KHZ Operating temperature: -40 ° - + 85 ° Size: L_60mm * W_33mm * H_12mm Load capacity: maximum output 3A Scope: mobile power, mobile phones, flat panel USB5V power supply equipment Package Included: 1*Dual USB DC-DC 12V/24V/36V to 5V 3A Step Down Buck Converter Voltmeter For Car