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AC-DC 5V 700mA 3.5W Precision Buck Converter AC 220v to 5v DC step down Transformer power supply module 12V 400MA

USD 1.10USD 2.20

AC-DC 5V 700mA 3.5W Precision Buck Converter AC 220v to 5v DC step down Transformer power supply module 12V 400MA

Description
Specification
50pcs/lot 2N5551 5551 TO-92
USD 0.51USD 0.59
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