- Fort Collins, Colorado, United States
- Jun 14th
DC-DC Buck Voltage Converter 4.5-40V In to 5V/2A USB Out Step-down Voltage Regulator Module Power Supply Charger Board with LED Voltmeter This unique dual function DC-DC Buck step-down voltage converter accepts 4.5V to 40V input and provides an LED voltmeter to monitor the input voltage. With input voltages from 6.5V to 40V, it will generate a regulated 5V USB output at up to 2A that can be used to power or charge a cell phone, MP3 player, or any device that is powered by 5V USB power.