Shop Step Down USB Module

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Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 5, Pi 4,
$13.99
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121
Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 5, Pi 4,
$13.99
Amazon.com
121
12V To 5V Buck Converter 3A Double USB Interface Step Down Module Power Adapter USB Converter Output Connector Reduced Voltage Regulator Buck Module
$5.99
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12V To 5V Buck Converter 3A Double USB Interface Step Down Module Power Adapter USB Converter Output Connector Reduced Voltage Regulator Buck Module
$5.99
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2PCS USB Step UP/Down Power Supply Module, Adjustable DC-DC 5V To 3.5V / 12V Boost Buck Converter Out 1.2V-24V
$8.99
Amazon.com
1
2PCS USB Step UP/Down Power Supply Module, Adjustable DC-DC 5V To 3.5V / 12V Boost Buck Converter Out 1.2V-24V
$8.99
Amazon.com
1
Step-Down Module, CE009 5V To 3.3V DC-DC USB Power Supply Module Step-Down Converter Module
$8.43
Amazon.com
8
Free shipping
Step-Down Module, CE009 5V To 3.3V DC-DC USB Power Supply Module Step-Down Converter Module
$8.43
Amazon.com
8
2PCS 4-USB Port Step-Down Power Supply Converter Board Module DC 12V 24V 40V To 5V 5A
$13.99
Amazon.com
Free shipping
2PCS 4-USB Port Step-Down Power Supply Converter Board Module DC 12V 24V 40V To 5V 5A
$13.99
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Free shipping
DC 10-60V Step Down To 5V 3A MAX 15W USB Female Converter Adapter Buck Module (USB)
$12.99
$13.89
Amazon.com
29
DC 10-60V Step Down To 5V 3A MAX 15W USB Female Converter Adapter Buck Module (USB)
$12.99
$13.89
Amazon.com
29
ACEIRMC 60W 6-35V DC To USB Type C PD 3.0 QC4 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
$46.99
Amazon.com
1
Free shipping
ACEIRMC 60W 6-35V DC To USB Type C PD 3.0 QC4 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
$46.99
Amazon.com
1
LM2596HV 5V DC-DC Step Down Buck Converter Module 9V 12V 24V 36V 48V To 5V 3A USB Charger Module
$2.82
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LM2596HV 5V DC-DC Step Down Buck Converter Module 9V 12V 24V 36V 48V To 5V 3A USB Charger Module
$2.82
Amazon.com
DC 8-32V Step Down To 5V 3A MAX 15W Dual USB Female Converter Adapter Buck Module(2 USB)
$11.99
Amazon.com
7
DC 8-32V Step Down To 5V 3A MAX 15W Dual USB Female Converter Adapter Buck Module(2 USB)
$11.99
Amazon.com
7
BEYIMEI DC 12V/24V/36V/48V/60V/72V To 5V 3A 15W USB A Female Step Down Converter, USB Buck Converter 10V-90V To 5V Module Power Voltage Regulator For
$16.99
Amazon.com
29
BEYIMEI DC 12V/24V/36V/48V/60V/72V To 5V 3A 15W USB A Female Step Down Converter, USB Buck Converter 10V-90V To 5V Module Power Voltage Regulator For
$16.99
Amazon.com
29
DC Step Down Converter, 12V/24V To USB 5V DC-DC Converter 3A 15W Voltage Regulator Module For Car Audio, Radio, Monitor, LED Display, LCD TV, Electric
$9.87
Amazon.com
10
Free shipping
DC Step Down Converter, 12V/24V To USB 5V DC-DC Converter 3A 15W Voltage Regulator Module For Car Audio, Radio, Monitor, LED Display, LCD TV, Electric
$9.87
Amazon.com
10
DWEII 2 Pack USB Step Down Converter DC-DC Buck Module 9V- 35V 12V 24V To 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car
$10.99
Amazon.com
DWEII 2 Pack USB Step Down Converter DC-DC Buck Module 9V- 35V 12V 24V To 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car
$10.99
Amazon.com
DC 12V/24V To 5V USB C Converter - Quick Charge QC3.0 Buck Charging Module, DC-DC Step Down Voltage Regulator Car Power Converter Adapter
$8.97
Amazon.com
12
DC 12V/24V To 5V USB C Converter - Quick Charge QC3.0 Buck Charging Module, DC-DC Step Down Voltage Regulator Car Power Converter Adapter
$8.97
Amazon.com
12
12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
$7.99
Amazon.com
7
12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
$7.99
Amazon.com
7
XIITIA 2Pcs 60W 6-35V DC To USB Type C PD 3.0 QC4.0 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge
$9.99
Amazon.com
9
XIITIA 2Pcs 60W 6-35V DC To USB Type C PD 3.0 QC4.0 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge
$9.99
Amazon.com
9
Hibctr DC-DC CNC USB Step Up/Down Power Supply Regulator Module 3.5V-12V To 1.0V-24V 2-3W, Adjustable Boost Buck Voltage Converter Digital Display
$17.97
Amazon.com
Hibctr DC-DC CNC USB Step Up/Down Power Supply Regulator Module 3.5V-12V To 1.0V-24V 2-3W, Adjustable Boost Buck Voltage Converter Digital Display
$17.97
Amazon.com
5Pcs 24W Usb Qc 3.0 Fast Charge Step-Down Buck Module Power 6-30V Dc
$10.45
eBay
Free shipping
5Pcs 24W Usb Qc 3.0 Fast Charge Step-Down Buck Module Power 6-30V Dc
$10.45
eBay
Free shipping
Quick Charge QC3.0 USB C Converter DC 12V/24V To 5V 3A USB Type-C Buck Module Step Down Voltage Regulator Car Power Converter Adapter
$8.46
Amazon.com
294
Quick Charge QC3.0 USB C Converter DC 12V/24V To 5V 3A USB Type-C Buck Module Step Down Voltage Regulator Car Power Converter Adapter
$8.46
Amazon.com
294
DC 12V/24V To 5V Buck Converter - Dual USB Female DC DC Step Down Module Power Adapter Compatible With Cellphone, Car, Electronic Devices
$11.99
Amazon.com
10
DC 12V/24V To 5V Buck Converter - Dual USB Female DC DC Step Down Module Power Adapter Compatible With Cellphone, Car, Electronic Devices
$11.99
Amazon.com
10
DC Converter 12V 24V To 5V 6A 30W Dual USB Female DC DC Buck Converter Power Adapter Step Down Module
$12.99
Amazon.com
123
DC Converter 12V 24V To 5V 6A 30W Dual USB Female DC DC Buck Converter Power Adapter Step Down Module
$12.99
Amazon.com
123
XIITIA 6Pcs 60W 6-35V DC To USB-C PD 3.0 QC4.0 Type-A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
$19.99
Amazon.com
9
XIITIA 6Pcs 60W 6-35V DC To USB-C PD 3.0 QC4.0 Type-A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
$19.99
Amazon.com
9
Ansumg 12V To 5V DC Converter Car Power Voltage, DC Step Down Module Power Adapter, USB C Cable With LED Display, Black, Waterproof, 2.1ft
$7.99
$8.99
Amazon.com
3
11% off
Ansumg 12V To 5V DC Converter Car Power Voltage, DC Step Down Module Power Adapter, USB C Cable With LED Display, Black, Waterproof, 2.1ft
$7.99
$8.99
Amazon.com
3
Plusroc Waterproof 12V/24V To 5V Converter DC-DC Step Down Module Power Adapter (USB Connector)
$9.99
Amazon.com
416
Plusroc Waterproof 12V/24V To 5V Converter DC-DC Step Down Module Power Adapter (USB Connector)
$9.99
Amazon.com
416
DC 7-60V To 5V Voltage Step Down Power Converter 5A Board Module Transformer With 4 USB Ports
$16.16
Amazon.com
11
DC 7-60V To 5V Voltage Step Down Power Converter 5A Board Module Transformer With 4 USB Ports
$16.16
Amazon.com
11
BEYIMEI DC 8-32V To 5V 3A Step-Down Converter, 12V/24V Step-Down To 5V 3A Max 15W USB DC Converter, IP67 Waterproof Voltage Regulation Module,
$11.99
Amazon.com
11
BEYIMEI DC 8-32V To 5V 3A Step-Down Converter, 12V/24V Step-Down To 5V 3A Max 15W USB DC Converter, IP67 Waterproof Voltage Regulation Module,
$11.99
Amazon.com
11
DROK Buck Converter 12V To 5V, 5A USB Voltage Regulator DC 9V-36V Step Down To DC 5V-5.3V 5.2V 3.5-6A Volt Transformer Power Supply Module For Phone
$9.99
Amazon.com
409
DROK Buck Converter 12V To 5V, 5A USB Voltage Regulator DC 9V-36V Step Down To DC 5V-5.3V 5.2V 3.5-6A Volt Transformer Power Supply Module For Phone
$9.99
Amazon.com
409
12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
$7.89
Amazon.com
8
12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
$7.89
Amazon.com
8
DROK Buck Converter 12V To 5V Pack Of 2, USB DC Voltage Regulator 9V-36V Step Down To DC 5V-5.3V 5.2V 3.5-6A Volt Transformer 5A Power Supply Module
$15.99
Amazon.com
409
DROK Buck Converter 12V To 5V Pack Of 2, USB DC Voltage Regulator 9V-36V Step Down To DC 5V-5.3V 5.2V 3.5-6A Volt Transformer 5A Power Supply Module
$15.99
Amazon.com
409
Waterproof 12V/24V To 5V USB C Converter, Quick Charge QC3.0 USB Type-C Buck Charging Module, DC-DC Step Down Power Adapter Compatible With Raspberry
$7.99
Amazon.com
Waterproof 12V/24V To 5V USB C Converter, Quick Charge QC3.0 USB Type-C Buck Charging Module, DC-DC Step Down Power Adapter Compatible With Raspberry
$7.99
Amazon.com
Oiyagai 2Pcs DC To DC Voltage Regulator Step Down Power Supply Buck Converter Module 6-40V To 5V 3A Dual USB Port Output
$9.99
Amazon.com
44
Oiyagai 2Pcs DC To DC Voltage Regulator Step Down Power Supply Buck Converter Module 6-40V To 5V 3A Dual USB Port Output
$9.99
Amazon.com
44
ALAMSCN 2PCS USB Buck Boost Converter Adjustable Step UP Step Down Power Supply Module Voltage Regulator DC-DC 5V To 3.3V 9V 12V 18V 24V
$9.99
Amazon.com
50
ALAMSCN 2PCS USB Buck Boost Converter Adjustable Step UP Step Down Power Supply Module Voltage Regulator DC-DC 5V To 3.3V 9V 12V 18V 24V
$9.99
Amazon.com
50
E-Outstanding 1PC DC Converter Module 12V To 5V 3A 15W Regulator Step Down Car Power Converter With Double USB Cable DC Buck Converter
$9.99
Amazon.com
109
E-Outstanding 1PC DC Converter Module 12V To 5V 3A 15W Regulator Step Down Car Power Converter With Double USB Cable DC Buck Converter
$9.99
Amazon.com
109
BEYIMEI DC 12V To 5V USB Buck Converter, DC 12V 24V Step Down To USB C, Type C Buck Converter 3A 15W Output, Power Voltage Converters With Fuse For
$12.99
Amazon.com
29
BEYIMEI DC 12V To 5V USB Buck Converter, DC 12V 24V Step Down To USB C, Type C Buck Converter 3A 15W Output, Power Voltage Converters With Fuse For
$12.99
Amazon.com
29
J4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V To 5V Micro USB
$12.99
Amazon.com
520
J4home DC-DC Ring Alarm Keypad Converter Step Down Module 12V To 5V Micro USB
$12.99
Amazon.com
520
Digiyes DC 9V 12V 24V To DC 5V 5A Dual Output Voltage Regulator Buck Converter Module, 2Pcs 9-36V Step Down To USB 5V Transformer Board
$8.99
Amazon.com
Digiyes DC 9V 12V 24V To DC 5V 5A Dual Output Voltage Regulator Buck Converter Module, 2Pcs 9-36V Step Down To USB 5V Transformer Board
$8.99
Amazon.com
EC Buying 3Pcs USB Buck Converter 12V-80V To 5V DC-DC Buck Module 12V 24V 36V 72V 60V 48V To 5V 1A DC Step Down Module Isolation Power Module
$9.99
Amazon.com
9
EC Buying 3Pcs USB Buck Converter 12V-80V To 5V DC-DC Buck Module 12V 24V 36V 72V 60V 48V To 5V 1A DC Step Down Module Isolation Power Module
$9.99
Amazon.com
9
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    Shop Step Down USB Module

    Sponsored
    About our ads
    Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 5, Pi 4,
    $13.99
    Amazon.com
    121
    Klnuoxj DC 12V/24V To 5V USB C Step Down Converter Type-C Interface 5A 25W Waterproof Buck Module Power Adapter Compatible With Raspberry Pi 5, Pi 4,
    $13.99
    Amazon.com
    121
    12V To 5V Buck Converter 3A Double USB Interface Step Down Module Power Adapter USB Converter Output Connector Reduced Voltage Regulator Buck Module
    $5.99
    Amazon.com
    12V To 5V Buck Converter 3A Double USB Interface Step Down Module Power Adapter USB Converter Output Connector Reduced Voltage Regulator Buck Module
    $5.99
    Amazon.com
    2PCS USB Step UP/Down Power Supply Module, Adjustable DC-DC 5V To 3.5V / 12V Boost Buck Converter Out 1.2V-24V
    $8.99
    Amazon.com
    1
    2PCS USB Step UP/Down Power Supply Module, Adjustable DC-DC 5V To 3.5V / 12V Boost Buck Converter Out 1.2V-24V
    $8.99
    Amazon.com
    1
    Step-Down Module, CE009 5V To 3.3V DC-DC USB Power Supply Module Step-Down Converter Module
    $8.43
    Amazon.com
    8
    Free shipping
    Step-Down Module, CE009 5V To 3.3V DC-DC USB Power Supply Module Step-Down Converter Module
    $8.43
    Amazon.com
    8
    2PCS 4-USB Port Step-Down Power Supply Converter Board Module DC 12V 24V 40V To 5V 5A
    $13.99
    Amazon.com
    Free shipping
    2PCS 4-USB Port Step-Down Power Supply Converter Board Module DC 12V 24V 40V To 5V 5A
    $13.99
    Amazon.com
    Free shipping
    DC 10-60V Step Down To 5V 3A MAX 15W USB Female Converter Adapter Buck Module (USB)
    $12.99
    $13.89
    Amazon.com
    29
    DC 10-60V Step Down To 5V 3A MAX 15W USB Female Converter Adapter Buck Module (USB)
    $12.99
    $13.89
    Amazon.com
    29
    ACEIRMC 60W 6-35V DC To USB Type C PD 3.0 QC4 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
    $46.99
    Amazon.com
    1
    Free shipping
    ACEIRMC 60W 6-35V DC To USB Type C PD 3.0 QC4 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge Adapter
    $46.99
    Amazon.com
    1
    LM2596HV 5V DC-DC Step Down Buck Converter Module 9V 12V 24V 36V 48V To 5V 3A USB Charger Module
    $2.82
    Amazon.com
    LM2596HV 5V DC-DC Step Down Buck Converter Module 9V 12V 24V 36V 48V To 5V 3A USB Charger Module
    $2.82
    Amazon.com
    DC 8-32V Step Down To 5V 3A MAX 15W Dual USB Female Converter Adapter Buck Module(2 USB)
    $11.99
    Amazon.com
    7
    DC 8-32V Step Down To 5V 3A MAX 15W Dual USB Female Converter Adapter Buck Module(2 USB)
    $11.99
    Amazon.com
    7
    BEYIMEI DC 12V/24V/36V/48V/60V/72V To 5V 3A 15W USB A Female Step Down Converter, USB Buck Converter 10V-90V To 5V Module Power Voltage Regulator For
    $16.99
    Amazon.com
    29
    BEYIMEI DC 12V/24V/36V/48V/60V/72V To 5V 3A 15W USB A Female Step Down Converter, USB Buck Converter 10V-90V To 5V Module Power Voltage Regulator For
    $16.99
    Amazon.com
    29
    DC Step Down Converter, 12V/24V To USB 5V DC-DC Converter 3A 15W Voltage Regulator Module For Car Audio, Radio, Monitor, LED Display, LCD TV, Electric
    $9.87
    Amazon.com
    10
    Free shipping
    DC Step Down Converter, 12V/24V To USB 5V DC-DC Converter 3A 15W Voltage Regulator Module For Car Audio, Radio, Monitor, LED Display, LCD TV, Electric
    $9.87
    Amazon.com
    10
    DWEII 2 Pack USB Step Down Converter DC-DC Buck Module 9V- 35V 12V 24V To 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car
    $10.99
    Amazon.com
    DWEII 2 Pack USB Step Down Converter DC-DC Buck Module 9V- 35V 12V 24V To 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car
    $10.99
    Amazon.com
    DC 12V/24V To 5V USB C Converter - Quick Charge QC3.0 Buck Charging Module, DC-DC Step Down Voltage Regulator Car Power Converter Adapter
    $8.97
    Amazon.com
    12
    DC 12V/24V To 5V USB C Converter - Quick Charge QC3.0 Buck Charging Module, DC-DC Step Down Voltage Regulator Car Power Converter Adapter
    $8.97
    Amazon.com
    12
    12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
    $7.99
    Amazon.com
    7
    12V To 5V Converter ZZHXSM DC 12V To 5V Micro USB Power Adapter Buck Converter Module Ring Alarm Keypad Converter Step Down Module Compatible With
    $7.99
    Amazon.com
    7
    XIITIA 2Pcs 60W 6-35V DC To USB Type C PD 3.0 QC4.0 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge
    $9.99
    Amazon.com
    9
    XIITIA 2Pcs 60W 6-35V DC To USB Type C PD 3.0 QC4.0 Type A QC3.0 DC Fast Charge 12V 24V Step-Down Power Module USB Type-C Mobile Phone Quick Charge
    $9.99
    Amazon.com
    9
    Hibctr DC-DC CNC USB Step Up/Down Power Supply Regulator Module 3.5V-12V To 1.0V-24V 2-3W, Adjustable Boost Buck Voltage Converter Digital Display
    $17.97
    Amazon.com
    Hibctr DC-DC CNC USB Step Up/Down Power Supply Regulator Module 3.5V-12V To 1.0V-24V 2-3W, Adjustable Boost Buck Voltage Converter Digital Display
    $17.97
    Amazon.com
    5Pcs 24W Usb Qc 3.0 Fast Charge Step-Down Buck Module Power 6-30V Dc
    $10.45
    eBay
    Free shipping
    5Pcs 24W Usb Qc 3.0 Fast Charge Step-Down Buck Module Power 6-30V Dc
    $10.45
    eBay
    Free shipping
    Quick Charge QC3.0 USB C Converter DC 12V/24V To 5V 3A USB Type-C Buck Module Step Down Voltage Regulator Car Power Converter Adapter
    $8.46
    Amazon.com
    294
    Quick Charge QC3.0 USB C Converter DC 12V/24V To 5V 3A USB Type-C Buck Module Step Down Voltage Regulator Car Power Converter Adapter
    $8.46
    Amazon.com
    294