![Amazon.com: MakerHawk 4pcs USB DC-DC Voltage Buck Regulator Step Down Power Supply Module 9V 12V 24V to 5V Dual USB Output Buck Voltage Board 3A 6-26V Car Charge Charging Regulator : Electronics Amazon.com: MakerHawk 4pcs USB DC-DC Voltage Buck Regulator Step Down Power Supply Module 9V 12V 24V to 5V Dual USB Output Buck Voltage Board 3A 6-26V Car Charge Charging Regulator : Electronics](https://m.media-amazon.com/images/I/71PKgEd4JEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MakerHawk 4pcs USB DC-DC Voltage Buck Regulator Step Down Power Supply Module 9V 12V 24V to 5V Dual USB Output Buck Voltage Board 3A 6-26V Car Charge Charging Regulator : Electronics
![Amazon.com: DC-DC Stabilizer, DROK 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step Up Down Voltage Regulator 12V Volt Transformer for Car Audio Solar Power System LCD Television LED Display Amazon.com: DC-DC Stabilizer, DROK 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step Up Down Voltage Regulator 12V Volt Transformer for Car Audio Solar Power System LCD Television LED Display](https://m.media-amazon.com/images/I/61Kjl410K8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC-DC Stabilizer, DROK 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step Up Down Voltage Regulator 12V Volt Transformer for Car Audio Solar Power System LCD Television LED Display
![Amazon.com: Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-Down Power Voltage Regulator Module : Electronics Amazon.com: Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-Down Power Voltage Regulator Module : Electronics](https://m.media-amazon.com/images/I/712HqSb7AuL.jpg)
Amazon.com: Teyleten Robot 100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-Down Power Voltage Regulator Module : Electronics
![Amazon.com: DROK® DC-DC Buck Converter 12V/24V to 5V 5A/25W Step-Down Voltage Transformer Volt Regulator Power Supply Inverter Module Voltage Drop Transfer Board SR Waterproof for Car Auto Vehicle Motor etc : Electronics Amazon.com: DROK® DC-DC Buck Converter 12V/24V to 5V 5A/25W Step-Down Voltage Transformer Volt Regulator Power Supply Inverter Module Voltage Drop Transfer Board SR Waterproof for Car Auto Vehicle Motor etc : Electronics](https://m.media-amazon.com/images/I/71q68RA6OKL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DROK® DC-DC Buck Converter 12V/24V to 5V 5A/25W Step-Down Voltage Transformer Volt Regulator Power Supply Inverter Module Voltage Drop Transfer Board SR Waterproof for Car Auto Vehicle Motor etc : Electronics
![DC DC Stabilizer 9V-36V to 12V Boost Buck Converter 15A 180W Waterproof Automatic Voltage Regulator Auto Step Up Down 12V Volt Transformer Module DC DC Stabilizer 9V-36V to 12V Boost Buck Converter 15A 180W Waterproof Automatic Voltage Regulator Auto Step Up Down 12V Volt Transformer Module](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71o22D2LW9S._AC_UF894,1000_QL80_.jpg)
DC DC Stabilizer 9V-36V to 12V Boost Buck Converter 15A 180W Waterproof Automatic Voltage Regulator Auto Step Up Down 12V Volt Transformer Module
![Amazon.com: Maxmoral 2pcs DC-DC Buck Converter Power Module 3A Adjustable Step-Down LM2596 Voltage Regulator 24V to 12V 5V 3V : Electronics Amazon.com: Maxmoral 2pcs DC-DC Buck Converter Power Module 3A Adjustable Step-Down LM2596 Voltage Regulator 24V to 12V 5V 3V : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71XjQOBpkrL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Maxmoral 2pcs DC-DC Buck Converter Power Module 3A Adjustable Step-Down LM2596 Voltage Regulator 24V to 12V 5V 3V : Electronics
![Amazon.com: ATNSINC 4Pack LM2596 DC-DC Buck Converter, Adjustable Step Down Voltage Regulator 3-40V to 1.5-35V High Efficiency Power Supply Volt Reducer Transformer Module : Electronics Amazon.com: ATNSINC 4Pack LM2596 DC-DC Buck Converter, Adjustable Step Down Voltage Regulator 3-40V to 1.5-35V High Efficiency Power Supply Volt Reducer Transformer Module : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71hH9gLJFKL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: ATNSINC 4Pack LM2596 DC-DC Buck Converter, Adjustable Step Down Voltage Regulator 3-40V to 1.5-35V High Efficiency Power Supply Volt Reducer Transformer Module : Electronics
![Amazon.com: DROK® 12V to 9V 2A 18W DC/DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof : Electronics Amazon.com: DROK® 12V to 9V 2A 18W DC/DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71vPxMTKUNL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DROK® 12V to 9V 2A 18W DC/DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof : Electronics
![Amazon.com: [2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to DC 5-32 V to 1.25-35 V Voltage Module : Electronics Amazon.com: [2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to DC 5-32 V to 1.25-35 V Voltage Module : Electronics](https://m.media-amazon.com/images/I/71DNEUuQTkL.jpg)
Amazon.com: [2-Pack] Adjustable DC-DC Buck Boost Converter Automatic Wide Voltage Regulator XL6009 DC to DC 5-32 V to 1.25-35 V Voltage Module : Electronics
![Amazon.com: HiLetgo 2PCS DC-DC Power Buck Module 6V-32V12V24V to QC3.0 Fast Charging Single USB Charging Converter Board : Electronics Amazon.com: HiLetgo 2PCS DC-DC Power Buck Module 6V-32V12V24V to QC3.0 Fast Charging Single USB Charging Converter Board : Electronics](https://m.media-amazon.com/images/I/61pPLSeqSIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2PCS DC-DC Power Buck Module 6V-32V12V24V to QC3.0 Fast Charging Single USB Charging Converter Board : Electronics
![Amazon.com: DROK® LM2596 Analog Control Buck Converter DC-DC Step-down Transformer Voltage Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter Board Input/Output Voltage : Amazon.com: DROK® LM2596 Analog Control Buck Converter DC-DC Step-down Transformer Voltage Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter Board Input/Output Voltage :](https://m.media-amazon.com/images/I/71u5sPpUV9S._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DROK® LM2596 Analog Control Buck Converter DC-DC Step-down Transformer Voltage Regulator Module 36V 24V 12V to 5V 2A Power Inverter Volt Stabilizer with Red LED Display Voltmeter Board Input/Output Voltage :
![Amazon.com: Songhe Mini360 Mini 360 3A DC-DC Voltage Step Down Power Converter Buck Module RC Airplane Power Step-Down Module 10pcs : Electronics Amazon.com: Songhe Mini360 Mini 360 3A DC-DC Voltage Step Down Power Converter Buck Module RC Airplane Power Step-Down Module 10pcs : Electronics](https://m.media-amazon.com/images/I/815oNO-pOsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Songhe Mini360 Mini 360 3A DC-DC Voltage Step Down Power Converter Buck Module RC Airplane Power Step-Down Module 10pcs : Electronics
![Amazon.com: HiLetgo 10pcs LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply : Electronics Amazon.com: HiLetgo 10pcs LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply : Electronics](https://m.media-amazon.com/images/I/61sIm9P+y4L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 10pcs LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply : Electronics
![Amazon.com: Direct Current Converter 12V to 5V 3A 15W Buck Converter Module, Direct Current to Direct Current Reduced Voltage Regulator Car Power Converter Output Power Adapter, Wire Interface (3 Pieces) : Electronics Amazon.com: Direct Current Converter 12V to 5V 3A 15W Buck Converter Module, Direct Current to Direct Current Reduced Voltage Regulator Car Power Converter Output Power Adapter, Wire Interface (3 Pieces) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71EuexDP83L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Direct Current Converter 12V to 5V 3A 15W Buck Converter Module, Direct Current to Direct Current Reduced Voltage Regulator Car Power Converter Output Power Adapter, Wire Interface (3 Pieces) : Electronics
![Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics](https://m.media-amazon.com/images/I/71eTYfgqAPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs DC-DC Buck Step Down Module 6-20V 12V/20V to 5V 3A USB Charger Module : Electronics
![Amazon.com: DROK Micro Electric DC Buck Volt Converter DC-DC 6.3-22V 12V to 5V 3A 15W Car Auto Vehicle Power Supply Module Step-Down Voltage Transformer Volt Regulator Inverter Board Waterproof : Electronics Amazon.com: DROK Micro Electric DC Buck Volt Converter DC-DC 6.3-22V 12V to 5V 3A 15W Car Auto Vehicle Power Supply Module Step-Down Voltage Transformer Volt Regulator Inverter Board Waterproof : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71-tDVjnpbL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DROK Micro Electric DC Buck Volt Converter DC-DC 6.3-22V 12V to 5V 3A 15W Car Auto Vehicle Power Supply Module Step-Down Voltage Transformer Volt Regulator Inverter Board Waterproof : Electronics
![Amazon.com: DC-DC Buck Converter Step Down Module, DC 6.5V-60V to 1.25-30V Maximum 10A Adjustable Power Supply Voltage Regulator Module, Voltage Step Down Converter Board : Electronics Amazon.com: DC-DC Buck Converter Step Down Module, DC 6.5V-60V to 1.25-30V Maximum 10A Adjustable Power Supply Voltage Regulator Module, Voltage Step Down Converter Board : Electronics](https://m.media-amazon.com/images/I/61YmSl8TerS._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC-DC Buck Converter Step Down Module, DC 6.5V-60V to 1.25-30V Maximum 10A Adjustable Power Supply Voltage Regulator Module, Voltage Step Down Converter Board : Electronics
![Amazon.com: Songhe XL6009 XL6009E1 Boost Converter Module DC - DC 4.5-30V to 5-35V Output Voltage Adjustable Step-up Converter Board Module Better Than LM2577 (10pcs) : Electronics Amazon.com: Songhe XL6009 XL6009E1 Boost Converter Module DC - DC 4.5-30V to 5-35V Output Voltage Adjustable Step-up Converter Board Module Better Than LM2577 (10pcs) : Electronics](https://m.media-amazon.com/images/I/81x3yP5vPZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Songhe XL6009 XL6009E1 Boost Converter Module DC - DC 4.5-30V to 5-35V Output Voltage Adjustable Step-up Converter Board Module Better Than LM2577 (10pcs) : Electronics
![DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case](https://m.media-amazon.com/images/I/71MTpyz4KyL._AC_UF894,1000_QL80_.jpg)
DC Buck Module, DROK Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case
![Amazon.com: DC-DC Buck Converter Adjustable Power Module 24V 18V 12V to 9V Fixed Output, Pack of 2 : Electronics Amazon.com: DC-DC Buck Converter Adjustable Power Module 24V 18V 12V to 9V Fixed Output, Pack of 2 : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71rWVdZUVmL._AC_UF894,1000_QL80_.jpg)