2 in 1 20W Boost-Buck Dual Output Voltage Module 3.6-30V to +-3-30V Adjustable output DC DC Step-up Step-down Converter Board

2 in 1 20W Boost-Buck Dual Output Voltage Module 3.6-30V to +-3-30V Adjustable output DC DC Step-up Step-down Converter Board
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sku: 1005003071810857
$4.02
Shipping from: China
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