6V-32V DC Step-Down Module QC2.0&3.0 Charger USB Mobile Phone Charging PCB Board

3X(QC3.0 QC2.0 USB Fast Board 4XUSB Port DC-DC Converter DC12V-30V to DC5096

Usb Dc Step-Down Module 12V/24V To Qc3.0 Fast Mobile Phone Charging Board9226

2X(QC3.0 QC2.0 USB Fast Board 4XUSB Port DC-DC Converter DC12V-30V to DC2228

Usb Dc Step-Down Module 12V/24V To Qc3.0 Fast Mobile Phone Charging Board3463

3X(QC3.0 QC2.0 USB Fast Board 4XUSB Port DC-DC Converter DC12V-30V to DC1488

2X QC3.0 QC2.0 USB Fast Board 4XUSB Port DC-DC Converter DC12V-30V to DC8168

2X USB Dc Step-Down Module 12V/24V to Qc3.0 Fast Mobile Phone Charging2897