Amazon.com: 12v to 5v Volt Converter, DROK DC 8-35V to 5V 3A 15W Voltage Regulator Board Power Supply Module, 9V 12V 24V Waterproof Car Volt Step Down Buck Converter : Electronics
Reduce EMI with Ultralow Noise 48V to 5V, 10W DC/DC Converter | Analog Devices