10pcs/lot DC-DC Converter Step Up Boost Module 1.2V 3V 3.7V 5V(1V-5V input) to 9V battery step-up module for MP3 MP4 charger
![10pcs/lot DC-DC Converter Step Up Boost Module 1.2V 3V 3.7V 5V(1V-5V input) to 9V battery step-up module for MP3 MP4 charger](http://ae01.alicdn.com/kf/HTB1_I7HMXXXXXc8XpXXq6xXFXXXd/10pcs-lot-DC-DC-Converter-Step-Up-Boost-Module-1-2V-3V-3-7V-5V-1V.jpg_350x350.jpg)
sku: 32330729233
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$10.00
Shipping from: China
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