Digitally controlled DC-DC module to 36V and to 3A
LM2596S power module + LED Voltmeter DC-DC adjustable step-down power supply module with digital display
DC to DC Boost Converter Voltage Regulator With Electric Quantity Directive 2.6-5.5V 3A to 5V 2A Ultra-small Mobile USB Charger Power Supply Step-up Module
MEANWELL SD 50C 24 DC/DC 24V-2.1A SD-50C-24
MEANWELL SD 100C 12 DC/DC 12V-8.5A SD-100C-12
Stepdown Module DC/DC25SU - 9,5-16V/18-28V - 2,5A