They are all switching power supplies. Why are there tens of dollars and thousands of dollars? What

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80 Xiao Chen

80 Xiao Chen

Ай бұрын

Hello everyone I am 80 Xiao Chen an electronic product maintenance enthusiast. Please pay attention to me if you like electronic maintenance.
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Home appliance maintenance #80 Xiao Chen# electronic products
All videos produced by this channel are original shooting works and all shooting processes are guaranteed to be safe.

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