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

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

Power Supply Module DC37V-60V 48V to 12V 15A 180W Buck Converter/Voltage Regulator/Power Adapter/

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 (Standard USB) : Electronics

USB Buck Converter

DROK 12V to 5V DC USB Buck Converter, Dual USB Port Fast Charger Board Auto Power Supply Adapter DC-DC 10-32V 12V 24V to 5V 9V Voltage Step Down

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

12V 24V 36V 48V 72V to 5V 1A Buck Converter Stabilizer DC-DC Step Down Module USB Galvanic Isolated Power Supply Board - AliExpress

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 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

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