DC Buck Converter Module 1‑Way for QC2.0 QC3.0 Fast Charger USB Mobile Phone Charging Board

Feature: 1. The product support multiple fast filling protocols, with high conversion efficiency of 90percent ‑97percent 2. Come with over‑voltage and under‑voltage protection, making you use safer and more assured 3. Provide output over current and short circuit protection, output voltage cable compensation function, very practical 4. The output voltage is 5V by default, and can be automatically adjust between 3‑12V after triggering fast charge 5. The maximum output power is 24W (5V at 3.4A, 9V at 2.5A, 12V at 2A, etc.), energy saving and efficient Specification: Item Type: DC Buck Converter Output Power: Up to 24W (5V at 3.4A, 9V at 2.5A, 12V at 2A, etc.) Conversion Efficiency: 90percent 97percent . Package List: 1 x DC Buck Converter