UNIVERSAL HUB? LM2596 DC to DC Buck Converter – Adjustable Step Down Power Supply Module (Pack of 2)

The LM2596 DC to DC Buck Converter is a step-down power supply module with a 4V to 40V input voltage range and a 1.23V to 37V output voltage range. This high-efficiency buck converter produces little heat and is suitable for a variety of electronic applications. The small size and simple installation make it ideal for do-it-yourself electronic projects or upgrading the power supply of your existing devices.