1x Murata OKI-78SR-5/1.5-W36-C DC-DC Converter 7-36V dc In 5V Out @ 1.5A 7805

DC/DC Volt Step Down Converter 12V to 5V 3A 15W Regulator Buck Car Power Supply

DC Converter Regulator Power Supply Buck Module Dual USB 12V 24V to 5V 3A 15W

1 x DC DC CONVERTER 9V 5W

DC/DC Volt Step Down Converter 12V to 5V 3A 15W Regulator Buck Car Power Supply

DC-DC 12V to 3.3-9V 2.5A Step-down Buck Converter Module DC Power Supply Module

Waterproof DC to DC buck Converter 12V to 3/3.3/3.7/5/6/9V Power Module Supply