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A 3.3V and 5V Breadboard Power Supply Module with series diode, polarity reversal protection. The module can take 6.5V to 12V input and can produce 3.3V and +5V. Can also output 5V on USB connector and can also take input through USB connector.
Its a must have product for experimenters those have to test/prototype electronic circuits on breadboard or perforated/veroboards.