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  • 04/09/2018

    fast delivery

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  • 16/05/2018

    good quality

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  • 14/03/2018

    Jest to przetwornica Step Down z możliwością blokowania napięcia na wyjściu oraz usypiania. Polecam

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  • 22/01/2018

    Ottimo prodotto

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  • 22/04/2021

    A +++++

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  • 26/11/2020

    Excelent

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  • 20/07/2019

    I use these in a battery discharge rig that i built.

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  • 15/04/2019

    Nice product. The chip on the other side become very hot when charging my phone. Hop, it will work for long time.

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  • 27/11/2018

    Good voltmeter, somewhat calibrated. Components will get hot to the touch when charging high powered USB devices.

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  • 04/09/2018

    The display monitors the input voltage. These downconverters will be used with my Arduino projects. I will recomend them to my friends.

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