The RobotDyn DC-DC Converter StepUp 0.9-5V to 5V USB Module is an ultra small step-up booster converting 0.9V-5V to 5V on a standard USB-A female connector. You can use it to power any devices that require less than 500 mA. This module has a green LED power indicator.

• Input voltage: DC 0.9V ~ 5V
• Output voltage: DC 5V
• Output current: 500mA(max)
• Output power: maximum 15 W
• Conversion efficiency: up to 96%
• Frequency: 1.0MHz