12V to 5V USB, 2-Pack DC-DC 12V/24V to 5V USB Step Down Converter 3A 15W Buck Module Converter

DC 12V 24V to 5v 3a 15w DC buck converter module Input rated voltage: 12V/24V DC Input voltage range: 8~32V DC Conversion efficiency: 96% Output voltage: 5V DC Output current: 3A Output interface: 2 USB Voltage adjustment rate: <1% Load regulation rate: <2% Ripple & noise: 30mVp-p No-load loss: 0.15W Working temperature: -35?~+80? Waterproof rating: IP68 Size: 63*27*14mm Weight: 70g*2 Input wiring type: wire gauge 18AWG (red positive, black negative) Output wiring type: 2 USB Packing method: anti-static bag packing Heat dissipation method: natural heat dissipation from the shell