Autek DC Converter Buck Module 12V/24V/36V/48V/60V Convert to 5V（20-72V Convert to 5V）, 5V USB Output Power Adapter Micro USB : Electronics

12V 24V 48V 60V 72V DC-DC Step Down Buck Converter 5V 2A USB Charging Board Module for Car Mobile Phone Power Supply Charger - AliExpress

XMSJSIY 12V 36V 48V to 5V USB Step-Down Converter DC Buck Module Adapter 10-55V to 5V USB/Micro USB 3A 15W DC to DC Regulator Car Power Converter : Electronics

12V 24V 48V 60V 72V DC-DC Step Down Buck Converter 5V 2A USB Charging Board Module for Car Mobile Phone Power Supply Charger - AliExpress

Input voltage: DC8-35V, (12V/24 changes to 5V); Output parameter: DC5V 3A , 15W. Please ignore old Label shows only 12V input, but it is truly support

AUTEK DC DC Converter Buck Module 12V/24V To 5V 3A USB Output Step Down Voltage Regulator Charge Compatible for iPad iPhone 4S 5 6/6 Plus etc

INput DC 12V 24V 36V 48V ( 11-60V) Step Down to Output DC 5V 3A 15W Max Micro Mini Type C USB Charger Adapter DC Converter for Car Truck Taxi Bus E-bike

12V 24V 48V 60V 72V DC-DC Step Down Buck Converter 5V 2A USB Charging Board Module for Car Mobile Phone Power Supply Charger - AliExpress

Autek DC Converter Buck Module 12V/24V/36V/48V/60V Convert to 5V （20-72V Convert to 5V）, 5V USB Output Power Adapter Micro USB : Electronics

DC DC Buck 12V 24V 36V 48V 60V 72V to 5V 1A 2A 3A 4A 5A Step Down Converter - China Step Down Converter, Buck Converter

DROK DC 5V Power Converter, 5pcs Mini Voltage Buck Regulator DC 4.5-20V 12V 9V Step Down to 5V Reducer Transformer Board 3A 10W Adjustable Fixed Volt Output Step-Down Power Supply Stabilize

3pcs 12V 24V 36V 48V 72V to 5V 1A USB DC Step Down Module Isolated Power Supply Buck Converter Stabilizer - SINONING- Electronics DIY Accessories Store

Input voltage: DC8-35V, (12V/24 changes to 5V); Output parameter: DC5V 3A , 15W. Please ignore old Label shows only 12V input, but it is truly support

AUTEK DC DC Converter Buck Module 12V/24V To 5V 3A USB Output Step Down Voltage Regulator Charge Compatible for iPad iPhone 4S 5 6/6 Plus etc

Input voltage: DC8-35V, (12V/24 changes to 5V); Output parameter: DC5V 3A , 15W. Please ignore old Label shows only 12V input, but it is truly support

AUTEK DC DC Converter Buck Module 12V/24V To 5V 3A USB Output Step Down Voltage Regulator Charge Compatible for iPad iPhone 4S 5 6/6 Plus etc

USB Buck Converter