10pcs DC Buck Module 12V24V to QC3.0 Single USB Mobile Charging Board

Features: Input voltage range: 6V-32V Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge. Output power: maximum 24W (5V@3.4A, 9V@2.5A, 12V@2A, etc.) Wired function of output voltage Conversion efficiency: 90%-97% Support a variety of fast filling protocols Overvoltage and undervoltage protection Input over current protection Output overcurrent and short circuit protection Over temperature protection for the whole machine Support: BC1.2, QC2.0, QC3.0, MTK PE+1.1, MTK PE+2.0, FCP, AFC, SFCP Product Size: 34*17*9.5mm (Excluding 1mm of USB female seat protrusion) Applications: Solar panel to mobile phone charging Car charging retrofit Driving recorder power supply Home power conversion Package Included: 10 x Single USB Mobile Charging Board