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    购买 step down 5v 5a

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    $7.99
    DC-DC 24V12V To 5V 5A Step Down Power Supply Buck Converter USB Adjustable Step-Down Charging
    Aliexpress
    Free shipping
    $7.99
    DC-DC 24V12V To 5V 5A Step Down Power Supply Buck Converter USB Adjustable Step-Down Charging
    Aliexpress
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    $3.08
    Onsemi LM2574N-5G Ic, Switch Reg, Step Down, 0.5A, 5V | DC / DC Switching Regulators
    Newark
    $3.08
    Onsemi LM2574N-5G Ic, Switch Reg, Step Down, 0.5A, 5V | DC / DC Switching Regulators
    Newark
    $11.55
    DC 12V/24V To DC 5V 5A 25W Step Down Regulator Module Power Regulator Converter
    eBay.com
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    $11.55
    DC 12V/24V To DC 5V 5A 25W Step Down Regulator Module Power Regulator Converter
    eBay.com
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    $14.68
    DC12V 24V To DC 5V 5A 25W Step Down Converter Regulator Adapter Module LED Power
    eBay.com
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    $14.68
    DC12V 24V To DC 5V 5A 25W Step Down Converter Regulator Adapter Module LED Power
    eBay.com
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    $22.78
    12V/24V To 5V 5A 25W Waterproof Converter Step Down Volt Module Power Supply
    vipih.com
    $22.78
    12V/24V To 5V 5A 25W Waterproof Converter Step Down Volt Module Power Supply
    vipih.com
    $8.79
    Converter 12V 24V Step Down To 5V 5A Regulator Power Adapter Module Transformer
    eBay.com
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    $8.79
    Converter 12V 24V Step Down To 5V 5A Regulator Power Adapter Module Transformer
    eBay.com
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    $9.11
    Sunfex 5A Step Down Power Supply Converter For 24V To 5V USB Charging Module
    Walmart
    Free shipping
    $9.11
    Sunfex 5A Step Down Power Supply Converter For 24V To 5V USB Charging Module
    Walmart
    Free shipping
    $48.99
    Pololu 2851 5V, 5A Step-Down Voltage Regulator D24v50f5
    eBay
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    $48.99
    Pololu 2851 5V, 5A Step-Down Voltage Regulator D24v50f5
    eBay
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    $10.48
    Step Down Voltage Regulator DC 12/24V To 5V/5A/25W Buck Converter Module
    eBay.com
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    $10.48
    Step Down Voltage Regulator DC 12/24V To 5V/5A/25W Buck Converter Module
    eBay.com
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    $48.99
    Pololu 2851 5V, 5A Step-Down Voltage Regulator D24v50f5
    Walmart
    Free shipping
    $48.99
    Pololu 2851 5V, 5A Step-Down Voltage Regulator D24v50f5
    Walmart
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    $15.69
    Adjustable Step Down Power Supply Module 5V 5A BEL
    eBay.com
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    $15.69
    Adjustable Step Down Power Supply Module 5V 5A BEL
    eBay.com
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    $58.55
    12V 24V To 5V 5A-Dc Step-Down Converter, 480W, Voltage Regulator, Waterproof Power Supply
    Walmart
    Free shipping
    $58.55
    12V 24V To 5V 5A-Dc Step-Down Converter, 480W, Voltage Regulator, Waterproof Power Supply
    Walmart
    Free shipping
    $6.72
    Dc-Dc 24V 12V To 5V 5A Step Down Power Supply Converter Usb Charging Module
    Walmart
    $6.72
    Dc-Dc 24V 12V To 5V 5A Step Down Power Supply Converter Usb Charging Module
    Walmart
    $24.65
    $25.95
    Dc 12V 24V To 5V Step Down Converter - 5A Power Adapter For Vehicle
    eBay
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    $24.65
    $25.95
    Dc 12V 24V To 5V Step Down Converter - 5A Power Adapter For Vehicle
    eBay
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    $12.99
    Port Step-Down Power Supply Converter Board Module DC 12/24/40V To 5V 5A 4-USB
    eBay.com
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    $12.99
    Port Step-Down Power Supply Converter Board Module DC 12/24/40V To 5V 5A 4-USB
    eBay.com
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    $12.96
    $14.40
    Dc12v 24V To Dc 5V 5A 25W Step Down Converter Regulator Adapter Module
    eBay
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    $12.96
    $14.40
    Dc12v 24V To Dc 5V 5A 25W Step Down Converter Regulator Adapter Module
    eBay
    Free shipping
    $19.15
    Dc 12V/24V To 5V 5A Converter - Voltage Reducer Regulator Step Down
    eBay
    Free shipping
    $19.15
    Dc 12V/24V To 5V 5A Converter - Voltage Reducer Regulator Step Down
    eBay
    Free shipping
    $22.07
    DC 12V 24V To 5V 5A Converter DC Voltage Reducer Regulator Step Down Buck Con...
    eBay.com
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    $22.07
    DC 12V 24V To 5V 5A Converter DC Voltage Reducer Regulator Step Down Buck Con...
    eBay.com
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