12V24V to 5V9V Single USB Mobile Charger Module

Features: Wide voltage input: DC 7-30w Input over current protection, board 4A fuse Input back protection: Yes Output voltage: USB output, automatically adjusted according to fast charging protocol. 5V/9V/12V and so on Output current: Max 4A, adaptive according to load protocol. Linear pressure compensation, 125mv/A Input overvoltage, undervoltage protection, output overcurrent, overvoltage, undervoltage, short circuit and other functions. Multiple protection, high reliability Over temperature protection: Yes Input connection mode: Soldered line Output fast charging support: BC1.2, QC2.0, QC3.0, MTK PE+1.1, MTK PE+2.0, FCP, SCP, AFC, SFCP Package Included: 1 x USB Mobile Charger Module