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1pcs Adjustable DC To DC LM2596 LM2596S XL4015 Buck Boost Module 3A 4A 5A Step-down Power Supply Regulator Module

USD 0.95USD 1.90

1pcs Adjustable DC To DC LM2596 LM2596S XL4015 Buck Boost Module 3A 4A 5A Step-down Power Supply Regulator Module

Description
Specification
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