12V to 4.2V waterproof plastic step-down power module 7-22V to 4.2V power converter 12V to 4.2V step-down
12V to 4.2V waterproof plastic step-down power module 7-22V to 4.2V power converter 12V to 4.2V step-down
Barcode: 08799102007766
Brand: ProductsPro
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