ITEM NAME:Usb Dc Step-Down Module 12V/24V To Qc3.0 Fast Charge Mobile Phone Charging W1C7 Usb Dc Step-Down Module 12V/24V To Qc3.0 Fast Charge Mobile Phone Charging W1C7.Car charging retrofit. Model Number:USB module. Output power: maximum 24W (5V /3.4A, 9V /2.5A, 12V /2A, etc.). Output overcurrent, short circuit protection. 1 USB DC Step-down Module. colour:Color as shown.
