![Amazon.com: Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car Phone Charging : Electronics Amazon.com: Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car Phone Charging : Electronics](https://m.media-amazon.com/images/I/61d9UK8ruMS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Quick Charge QC3.0 USB Step Down Converter DC-DC Buck Module 10V- 32V 12V 24V to 5V 3A QC 3.0 Charging Module Waterproof Power Regulator Car Phone Charging : Electronics
![Amazon.com: HOMREE DC-DC Converter Step Down Module 12V/24V to 5V Micro USB Output Buck Power Adapter : Electronics Amazon.com: HOMREE DC-DC Converter Step Down Module 12V/24V to 5V Micro USB Output Buck Power Adapter : Electronics](https://m.media-amazon.com/images/I/51Y8aWJnC8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HOMREE DC-DC Converter Step Down Module 12V/24V to 5V Micro USB Output Buck Power Adapter : Electronics
![Amazon.com: HOMELYLIFE Voltage Converter DC 12V 24V Step Down to 5V 20A 100W Reducer Buck Power Regulator Waterproof Module Transformer for Golf Cart Club Car : Automotive Amazon.com: HOMELYLIFE Voltage Converter DC 12V 24V Step Down to 5V 20A 100W Reducer Buck Power Regulator Waterproof Module Transformer for Golf Cart Club Car : Automotive](https://m.media-amazon.com/images/I/81-tq2Mv1HL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HOMELYLIFE Voltage Converter DC 12V 24V Step Down to 5V 20A 100W Reducer Buck Power Regulator Waterproof Module Transformer for Golf Cart Club Car : Automotive
![Amazon.com: Hilitand Buck Converter, DC DC 12V/24V/36V/48V to 5V 10A Buck Converter Step Down Power Module : Electronics Amazon.com: Hilitand Buck Converter, DC DC 12V/24V/36V/48V to 5V 10A Buck Converter Step Down Power Module : Electronics](https://m.media-amazon.com/images/I/610snT-KhQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hilitand Buck Converter, DC DC 12V/24V/36V/48V to 5V 10A Buck Converter Step Down Power Module : Electronics
![Amazon.com: SMAKN DC/DC Converter 12V/24V/36V/48V Step Down to 5v 3A(MAX) Power Supply Module MICRO USB OUTPUT : Electronics Amazon.com: SMAKN DC/DC Converter 12V/24V/36V/48V Step Down to 5v 3A(MAX) Power Supply Module MICRO USB OUTPUT : Electronics](https://m.media-amazon.com/images/I/71x-cJ7NEZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SMAKN DC/DC Converter 12V/24V/36V/48V Step Down to 5v 3A(MAX) Power Supply Module MICRO USB OUTPUT : Electronics
![Amazon.com: 12V to 5V DC USB Type-C Right Angle Step-Down Power Converter, Buck Converter, 15W Output, 3A at 5V USB Type-C Power Supply, Waterproof (12V to 5V USB-C Power Converter) : Electronics Amazon.com: 12V to 5V DC USB Type-C Right Angle Step-Down Power Converter, Buck Converter, 15W Output, 3A at 5V USB Type-C Power Supply, Waterproof (12V to 5V USB-C Power Converter) : Electronics](https://m.media-amazon.com/images/I/712iyoG7CAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12V to 5V DC USB Type-C Right Angle Step-Down Power Converter, Buck Converter, 15W Output, 3A at 5V USB Type-C Power Supply, Waterproof (12V to 5V USB-C Power Converter) : Electronics
![Amazon.com: DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1 Piece) : Electronics Amazon.com: DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1 Piece) : Electronics](https://m.media-amazon.com/images/I/614IP08UejL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1 Piece) : Electronics
![Amazon.com: USB Buck Converter, DROK 4pcs DC-DC Step Down Module 6-32V 12V 24V to 5V QC 3.0 Charging Module Power Supply Voltage Regulator Volt Transformer Board : Electronics Amazon.com: USB Buck Converter, DROK 4pcs DC-DC Step Down Module 6-32V 12V 24V to 5V QC 3.0 Charging Module Power Supply Voltage Regulator Volt Transformer Board : Electronics](https://m.media-amazon.com/images/I/71nkb5ksmYL.jpg)
Amazon.com: USB Buck Converter, DROK 4pcs DC-DC Step Down Module 6-32V 12V 24V to 5V QC 3.0 Charging Module Power Supply Voltage Regulator Volt Transformer Board : Electronics
![Amazon.com: Songhe DC-DC 0.9V-5V to 5V PFM 600MA Step Up Boost Converter Supply Voltage Module Mobile Power Bank USB Boost Converter Charger Board Module 10PCS : Electronics Amazon.com: Songhe DC-DC 0.9V-5V to 5V PFM 600MA Step Up Boost Converter Supply Voltage Module Mobile Power Bank USB Boost Converter Charger Board Module 10PCS : Electronics](https://m.media-amazon.com/images/I/818lrGExYRL.jpg)
Amazon.com: Songhe DC-DC 0.9V-5V to 5V PFM 600MA Step Up Boost Converter Supply Voltage Module Mobile Power Bank USB Boost Converter Charger Board Module 10PCS : Electronics
![Amazon.com: 25W DC-DC 12V 24V to 5V 5A Converter Buck Regulator 5 Volts Waterproof Vehicle Power Supply : Electronics Amazon.com: 25W DC-DC 12V 24V to 5V 5A Converter Buck Regulator 5 Volts Waterproof Vehicle Power Supply : Electronics](https://m.media-amazon.com/images/I/71yUuplUdjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 25W DC-DC 12V 24V to 5V 5A Converter Buck Regulator 5 Volts Waterproof Vehicle Power Supply : Electronics
![Amazon.com: USB to 9v, DROK 5v to 9v USB Boost Converter, USB Cable DC 5v Step Up to 9v, 1.5A Power Regulator Line with 5.5mm Port 1.2 Meter Length : Electronics Amazon.com: USB to 9v, DROK 5v to 9v USB Boost Converter, USB Cable DC 5v Step Up to 9v, 1.5A Power Regulator Line with 5.5mm Port 1.2 Meter Length : Electronics](https://m.media-amazon.com/images/I/715qH-IwlxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to 9v, DROK 5v to 9v USB Boost Converter, USB Cable DC 5v Step Up to 9v, 1.5A Power Regulator Line with 5.5mm Port 1.2 Meter Length : Electronics
![Amazon.com: 6V to 12V Step Up Converter, DROK DC 5V-11V to 12V Boost Converter Voltage Regulator Module 3A 36W Volt Transformer Power Supply for Car Stereo Radio : Electronics Amazon.com: 6V to 12V Step Up Converter, DROK DC 5V-11V to 12V Boost Converter Voltage Regulator Module 3A 36W Volt Transformer Power Supply for Car Stereo Radio : Electronics](https://m.media-amazon.com/images/I/81RueTW7i2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 6V to 12V Step Up Converter, DROK DC 5V-11V to 12V Boost Converter Voltage Regulator Module 3A 36W Volt Transformer Power Supply for Car Stereo Radio : Electronics
![Amazon.com: Extractme DC Converter 12V to 5V 3A 15W DC USB Converter Buck Module, DC to DC Regulator Car Power Converter with 2 USB Output Power Adapter : Electronics Amazon.com: Extractme DC Converter 12V to 5V 3A 15W DC USB Converter Buck Module, DC to DC Regulator Car Power Converter with 2 USB Output Power Adapter : Electronics](https://m.media-amazon.com/images/I/61-QPL8KEIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Extractme DC Converter 12V to 5V 3A 15W DC USB Converter Buck Module, DC to DC Regulator Car Power Converter with 2 USB Output Power Adapter : Electronics
![Amazon.com: Dorhea MT3608 DC-DC Step Up Boost Power Converter 2A Module Adjustable Step Up Voltage Regulator Board Voltage 2-24V to 5V-28V Output Voltage Mico USB (Pack of 10) : Electronics Amazon.com: Dorhea MT3608 DC-DC Step Up Boost Power Converter 2A Module Adjustable Step Up Voltage Regulator Board Voltage 2-24V to 5V-28V Output Voltage Mico USB (Pack of 10) : Electronics](https://m.media-amazon.com/images/I/71cna1jOLvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Dorhea MT3608 DC-DC Step Up Boost Power Converter 2A Module Adjustable Step Up Voltage Regulator Board Voltage 2-24V to 5V-28V Output Voltage Mico USB (Pack of 10) : Electronics
![Amazon.com: DC DC Step Up Converter 5V to 12V 10A 120W Waterproof Dust Proof PCB Boost Power Supply Module : Tools & Home Improvement Amazon.com: DC DC Step Up Converter 5V to 12V 10A 120W Waterproof Dust Proof PCB Boost Power Supply Module : Tools & Home Improvement](https://m.media-amazon.com/images/I/516-VbN55dL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC DC Step Up Converter 5V to 12V 10A 120W Waterproof Dust Proof PCB Boost Power Supply Module : Tools & Home Improvement
![Amazon.com: 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 Amazon.com: 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](https://m.media-amazon.com/images/I/71MTpyz4KyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 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
![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: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics Amazon.com: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics](https://m.media-amazon.com/images/I/61E8WmIlKyL.jpg)
Amazon.com: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics
![Amazon.com: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics Amazon.com: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics](https://m.media-amazon.com/images/I/51EKw8OCsZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC-DC 12V to 5V 3A Micro USB Converter Voltage Step Down Regulator Waterproof Power Converters for Car Smartphone : Electronics
![Amazon.com: 12V to 5V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module : Electronics Amazon.com: 12V to 5V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module : Electronics](https://m.media-amazon.com/images/I/71-2Af46qGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12V to 5V 3A Step-Down Waterproof Miniature DC-DC Converter Power Supply Module : Electronics
![Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display : Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display :](https://m.media-amazon.com/images/I/613lo7nJBuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Output Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display :
![Amazon.com: 12V to 5V DC Converter Car Power Voltage, Waterproof DC 6.3-22V 12V Step Down to DC 5V 3A 15W Voltage Regulator Buck Converter Power Supply Step-Down Module Compatible with Vehicle Car Amazon.com: 12V to 5V DC Converter Car Power Voltage, Waterproof DC 6.3-22V 12V Step Down to DC 5V 3A 15W Voltage Regulator Buck Converter Power Supply Step-Down Module Compatible with Vehicle Car](https://m.media-amazon.com/images/I/51hF5gGM+sL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12V to 5V DC Converter Car Power Voltage, Waterproof DC 6.3-22V 12V Step Down to DC 5V 3A 15W Voltage Regulator Buck Converter Power Supply Step-Down Module Compatible with Vehicle Car
![Amazon.com: 2 Pieces Car Power Converter Waterproof 12V to DC 5V Buck Voltage Regulators 3A 15W Voltage Converter Module for Car Truck Boat Solar System (Accept DC 8V - 22V Inputs) : Electronics Amazon.com: 2 Pieces Car Power Converter Waterproof 12V to DC 5V Buck Voltage Regulators 3A 15W Voltage Converter Module for Car Truck Boat Solar System (Accept DC 8V - 22V Inputs) : Electronics](https://m.media-amazon.com/images/I/71DrTFHabtL.jpg)
Amazon.com: 2 Pieces Car Power Converter Waterproof 12V to DC 5V Buck Voltage Regulators 3A 15W Voltage Converter Module for Car Truck Boat Solar System (Accept DC 8V - 22V Inputs) : Electronics
![Amazon.com: Step Up Converter,Qutaway 5V to 12V USB Step Up Voltage Transformer DC Power Cable with Barrel Jack Booster Module(5V-12V) : Electronics Amazon.com: Step Up Converter,Qutaway 5V to 12V USB Step Up Voltage Transformer DC Power Cable with Barrel Jack Booster Module(5V-12V) : Electronics](https://m.media-amazon.com/images/I/61JNf6F-RyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Step Up Converter,Qutaway 5V to 12V USB Step Up Voltage Transformer DC Power Cable with Barrel Jack Booster Module(5V-12V) : Electronics
![Amazon.com: DC 12v 24v to 5v Step Down Converter Regulator 5A 25W Power Adapter Reducer for Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V Inputs) : Electronics Amazon.com: DC 12v 24v to 5v Step Down Converter Regulator 5A 25W Power Adapter Reducer for Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V Inputs) : Electronics](https://m.media-amazon.com/images/I/61ZAg-Lh41L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC 12v 24v to 5v Step Down Converter Regulator 5A 25W Power Adapter Reducer for Car Electronics Truck Vehicle Boat Solar System (Accept DC 8-40V Inputs) : Electronics
![Amazon.com: SEDNA - USB Type A 5v to 12V 2A DC DC Converter with 9 x 90 Degree Adapter Jack : Electronics Amazon.com: SEDNA - USB Type A 5v to 12V 2A DC DC Converter with 9 x 90 Degree Adapter Jack : Electronics](https://m.media-amazon.com/images/I/61DZn+3lBoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SEDNA - USB Type A 5v to 12V 2A DC DC Converter with 9 x 90 Degree Adapter Jack : 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)