It is a USB DC step down isolated power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical.
It support reverse connection protection and charging function.
It does not distinguish between positive and negative.
Application: Ordinary power supply; Battery charger; LED drive power; Power conversion; Car power supply and battery; Charging for Mobile phone, MP3, MP4; Electric car; Battery car modification
SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.
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