15W Adapter DC 8~22V 12V to 5V 3A Power Converter DC 5V USB

15W Power Supply Module DC 8~22V to 5V 3A Buck Converter/Voltage

Dual USB Step Down Buck Converter Adapter DC DC 12V to 5V Max 3A

Waterproof DC DC Buck Converter Voltage Regulator 8 22V to 5V 3A

12v - 9v DC converter 20w to USB to power iOS device

Power Supply Charger Adapter DC 5V 9V 12V 24V1A 2A 3A Adaptor DC 5

Waterproof DC DC Buck Converter Voltage Regulator 8 22V to 5V 3A

DC-DC Step-down Module 12V to 5V 3A Dual USB Car Power Converter

Waterproof DC DC Buck Converter Voltage Regulator 8 22V to 5V 3A

DC-DC 12V to 5V 3A 15W Step Down Buck Converter Power Supply

XWST DC DC 8-85V to 5V USB Converter 12V 24V 36V 48V 60V 72V to 5V 3A 15W with Ear USB Output Power Adapter Converter Voltage Buck Regulator

VODOOL DC-DC 12V to 5V 3A 15W Auto Car Power Converter Micro USB