⚡ Charge Ahead: Power Meets Precision! Transform your charging experience with QC3.0 fast charging. Input voltage range of 6V-32V for all your power needs. Built-in overcurrent, short circuit, and over temperature protection. Automatically adjusts output voltage between 3-12V for optimal performance. Space-saving design that fits seamlessly into any setup. Fast Charging Versatile Input Safety Features The HiLetgo 2PCS DC-DC Power Buck Module is a versatile charging solution that supports a wide input voltage range of 6V-32V and features automatic voltage adjustment for fast charging. With robust safety protections and compatibility with multiple fast charging protocols, this compact converter board is perfect for tech-savvy professionals looking to enhance their charging capabilities.