DC-DC 2-24V to 3-30V USB Step Up Boost Buck Module Constant Voltage Constant Current Power Supply Board 80W High Power
![DC-DC 2-24V to 3-30V USB Step Up Boost Buck Module Constant Voltage Constant Current Power Supply Board 80W High Power](http://ae01.alicdn.com/kf/H0d3167135a704156b900f5de4d5a30837/DC-DC-2-24V-to-3-30V-USB-Step-Up-Boost-Buck-Module-Constant-Voltage-Constant.jpg_350x350.jpg)
sku: 1005001338320093
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$2.70
Shipping from: China
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