![Amazon.com: DZS Elec 2PCS LM2596 DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V Adjustable Buck Converter Electronic Voltage Stabilizer Power Supply Module : Electronics Amazon.com: DZS Elec 2PCS LM2596 DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V Adjustable Buck Converter Electronic Voltage Stabilizer Power Supply Module : Electronics](https://m.media-amazon.com/images/I/71Ci8E6uVTL._AC_SY355_.jpg)
Amazon.com: DZS Elec 2PCS LM2596 DC-DC Step Down Variable Volt Regulator Input 3.2V-40V Output 1.25V-35V Adjustable Buck Converter Electronic Voltage Stabilizer Power Supply Module : Electronics
![Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof Power Supply Transformer Volt Module : Electronics Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof Power Supply Transformer Volt Module : Electronics](https://m.media-amazon.com/images/I/41IZn26S1SL._AC_.jpg)
Kohree DC/DC Converter Regulator Reducer 48V Step Down to DC 12V 20A 240W Golf Cart Waterproof Power Supply Transformer Volt Module : Electronics
![Amazon.com: DC-DC Buck Converter Step Down Module, 30A 800W High Power Constant Voltage Module 12V24V36V48V Adjustable Buck Converter Step Down Voltage Regulator Module : Electronics Amazon.com: DC-DC Buck Converter Step Down Module, 30A 800W High Power Constant Voltage Module 12V24V36V48V Adjustable Buck Converter Step Down Voltage Regulator Module : Electronics](https://m.media-amazon.com/images/I/61l1Bv0cXmL._AC_SY355_.jpg)
Amazon.com: DC-DC Buck Converter Step Down Module, 30A 800W High Power Constant Voltage Module 12V24V36V48V Adjustable Buck Converter Step Down Voltage Regulator Module : Electronics
![Lysignal LM2596 DC-DC Step Down Power Supply Module 3A Adjustable Step Down Module Buck Converter 24V to 12V 5V 3V : Electronics Lysignal LM2596 DC-DC Step Down Power Supply Module 3A Adjustable Step Down Module Buck Converter 24V to 12V 5V 3V : Electronics](https://m.media-amazon.com/images/I/61ywmhFCL-L._AC_SX425_.jpg)
Lysignal LM2596 DC-DC Step Down Power Supply Module 3A Adjustable Step Down Module Buck Converter 24V to 12V 5V 3V : Electronics
![Amazon.com: D-PLANET [2-Pack] LM2596s Buck Converter DC to DC Step-Down Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with LED Display : Electronics Amazon.com: D-PLANET [2-Pack] LM2596s Buck Converter DC to DC Step-Down Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with LED Display : Electronics](https://m.media-amazon.com/images/I/71X03q8LXKS._AC_SX425_.jpg)
Amazon.com: D-PLANET [2-Pack] LM2596s Buck Converter DC to DC Step-Down Voltage Regulator Power Module 36V 24V 12V to 5V 2A Voltage Stabilizer with LED Display : Electronics
![Amazon.com: DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator : Electronics Amazon.com: DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator : Electronics](https://m.media-amazon.com/images/I/715aMR6RD2L._AC_SY355_.jpg)
Amazon.com: DZS Elec 12A DC-DC Step Down Buck Converter Low Ripple with Heat Sink 4.5V-30V to 0.8V-30V Vehicular Voltage Regulator : Electronics
![Amazon.com: Professional DC 20A 1200W DC-DC Step Up Boost Converter Power Supply 8-60V 12V Step Up to 12-83V 24V 48V with Heat Sink : Electronics Amazon.com: Professional DC 20A 1200W DC-DC Step Up Boost Converter Power Supply 8-60V 12V Step Up to 12-83V 24V 48V with Heat Sink : Electronics](https://m.media-amazon.com/images/I/41I62MN9DDL._SX385_.jpg)
Amazon.com: Professional DC 20A 1200W DC-DC Step Up Boost Converter Power Supply 8-60V 12V Step Up to 12-83V 24V 48V with Heat Sink : Electronics
![Amazon.com: 10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V : Electronics Amazon.com: 10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V : Electronics](https://m.media-amazon.com/images/I/41nf1Dhkg7L._AC_SS450_.jpg)
Amazon.com: 10 pcs LM2596 DC-DC Buck Converter Step Down Module Power Supply Output 1.23V-30V : Electronics
![DC Buck Converter, DROK DC to DC Step Down Power Supply Module 10V-65V to 0-60V 0-12A Adjustable Voltage Regulator Transformer Board with LED Display for Volt Reducer : Electronics DC Buck Converter, DROK DC to DC Step Down Power Supply Module 10V-65V to 0-60V 0-12A Adjustable Voltage Regulator Transformer Board with LED Display for Volt Reducer : Electronics](https://m.media-amazon.com/images/I/714Sfh-rjIL._AC_SL1500_.jpg)
DC Buck Converter, DROK DC to DC Step Down Power Supply Module 10V-65V to 0-60V 0-12A Adjustable Voltage Regulator Transformer Board with LED Display for Volt Reducer : Electronics
![Amazon.com: WMYCONGCONG 10 PCS DC-DC 3A Buck Converter Power Step-Down Adjustable Power Supply Module 3-40V for LM2596 : Electronics Amazon.com: WMYCONGCONG 10 PCS DC-DC 3A Buck Converter Power Step-Down Adjustable Power Supply Module 3-40V for LM2596 : Electronics](https://m.media-amazon.com/images/I/61HrXAnl2fL._AC_SY355_.jpg)
Amazon.com: WMYCONGCONG 10 PCS DC-DC 3A Buck Converter Power Step-Down Adjustable Power Supply Module 3-40V for LM2596 : Electronics
![Amazon.com: 12V to 5V USB Buck Converter, MELIFE 4pcs DC-DC Step Down Module 9V-32V Step Down to DC 5V-5.3V 3A Volt Transformer QC 3.0 Charging Module Power Supply Module : Electronics Amazon.com: 12V to 5V USB Buck Converter, MELIFE 4pcs DC-DC Step Down Module 9V-32V Step Down to DC 5V-5.3V 3A Volt Transformer QC 3.0 Charging Module Power Supply Module : Electronics](https://m.media-amazon.com/images/I/71bt0ibhGpL._AC_SX425_.jpg)
Amazon.com: 12V to 5V USB Buck Converter, MELIFE 4pcs DC-DC Step Down Module 9V-32V Step Down to DC 5V-5.3V 3A Volt Transformer QC 3.0 Charging Module Power Supply Module : Electronics
![Amazon.com: 300W XL4016 DC-DC Max 9A Step Down Buck Converter 5-40V to 1.2-35V Adjustable Power Supply Module LED Driver for Arduino : Electronics Amazon.com: 300W XL4016 DC-DC Max 9A Step Down Buck Converter 5-40V to 1.2-35V Adjustable Power Supply Module LED Driver for Arduino : Electronics](https://m.media-amazon.com/images/I/81xmV33B+BL._SX385_.jpg)
Amazon.com: 300W XL4016 DC-DC Max 9A Step Down Buck Converter 5-40V to 1.2-35V Adjustable Power Supply Module LED Driver for Arduino : Electronics
![Amazon.com: 100W 12A DC-DC Step Down Buck Converter,DC-DC Buck Converter,Power Supply Module,Adjustable Constant Step UP Down Voltage Regulator : Electronics Amazon.com: 100W 12A DC-DC Step Down Buck Converter,DC-DC Buck Converter,Power Supply Module,Adjustable Constant Step UP Down Voltage Regulator : Electronics](https://m.media-amazon.com/images/I/6115C-d4FbL._SX342_.jpg)
Amazon.com: 100W 12A DC-DC Step Down Buck Converter,DC-DC Buck Converter,Power Supply Module,Adjustable Constant Step UP Down Voltage Regulator : Electronics
![Amazon.com: 5PCS DC 7-28V to 5V Ultra Mini Step Down Power Supply Module DC- DC Buck Converter Input 7V~28V Output 5V Max 3A Replace LM2596 : Electronics Amazon.com: 5PCS DC 7-28V to 5V Ultra Mini Step Down Power Supply Module DC- DC Buck Converter Input 7V~28V Output 5V Max 3A Replace LM2596 : Electronics](https://m.media-amazon.com/images/I/61i+fGCqtCL._SX342_.jpg)
Amazon.com: 5PCS DC 7-28V to 5V Ultra Mini Step Down Power Supply Module DC- DC Buck Converter Input 7V~28V Output 5V Max 3A Replace LM2596 : Electronics
![Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V 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 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_SY355_.jpg)
Amazon.com: Boost Buck Converter, DROK DC 5.5-30V to 0.5-30V 5V 12V 24V Adjustable Power Supply Regulator Module, 4A 35W High Power Voltage Step Up Down Converter Board with Case LCD Display :
![Amazon.com: Cllena DC/DC Voltage Converter Regulator DC 24V Step-Down to 12V 60A 720W Buck Transformer Waterproof : Electronics Amazon.com: Cllena DC/DC Voltage Converter Regulator DC 24V Step-Down to 12V 60A 720W Buck Transformer Waterproof : Electronics](https://m.media-amazon.com/images/I/71SDAHPolIL._AC_SX466_.jpg)
Amazon.com: Cllena DC/DC Voltage Converter Regulator DC 24V Step-Down to 12V 60A 720W Buck Transformer Waterproof : Electronics
![Amazon.com: 2Pcs AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module Delinx : Electronics Amazon.com: 2Pcs AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module Delinx : Electronics](https://m.media-amazon.com/images/I/61JO36wYD+L._AC_SX425_.jpg)
Amazon.com: 2Pcs AC/DC to DC Step Down Buck Converter AC 5-30V DC 5-48V 24V 36V 48V to DC 2.5-35V 12V Voltage Regulator Board 2A Adjustable Volt Power Supply Module Delinx : 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._SX342_.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 LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) : Electronics Amazon.com: Songhe LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) : Electronics](https://m.media-amazon.com/images/I/81UTDOBVYDL._AC_SY355_.jpg)
Amazon.com: Songhe LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module (5pcs) : Electronics
![Amazon.com: DC-DC Buck, DROK Power Supply Module LM2596 DC Buck Converter 5V-36V to 1.25-32V Step Down Voltage Regulator Stabilizer 3A 5A CC Volt Transformer Reducer : Electronics Amazon.com: DC-DC Buck, DROK Power Supply Module LM2596 DC Buck Converter 5V-36V to 1.25-32V Step Down Voltage Regulator Stabilizer 3A 5A CC Volt Transformer Reducer : Electronics](https://m.media-amazon.com/images/I/71+2k0NnyRL._AC_SY355_.jpg)
Amazon.com: DC-DC Buck, DROK Power Supply Module LM2596 DC Buck Converter 5V-36V to 1.25-32V Step Down Voltage Regulator Stabilizer 3A 5A CC Volt Transformer Reducer : Electronics
![Amazon.com: Bluelanss 24V to 12V 5V 3V DC-DC Buck Adjustable Step-Down Power Supply Converter Module LCD Power Supply Volt Reducer Regulator Transformer Module Board : Electronics Amazon.com: Bluelanss 24V to 12V 5V 3V DC-DC Buck Adjustable Step-Down Power Supply Converter Module LCD Power Supply Volt Reducer Regulator Transformer Module Board : Electronics](https://m.media-amazon.com/images/I/61lSOcb547L._AC_SY355_.jpg)
Amazon.com: Bluelanss 24V to 12V 5V 3V DC-DC Buck Adjustable Step-Down Power Supply Converter Module LCD Power Supply Volt Reducer Regulator Transformer Module Board : Electronics
![Amazon.com: Kohree DC/DC Converter Regulator 24V Step Down to 12V 20A 240W Golf Cart Low Voltage Reducer Buck Transformer Waterproof : Electronics Amazon.com: Kohree DC/DC Converter Regulator 24V Step Down to 12V 20A 240W Golf Cart Low Voltage Reducer Buck Transformer Waterproof : Electronics](https://m.media-amazon.com/images/I/71hVhHshpaL._AC_SY355_.jpg)
Amazon.com: Kohree DC/DC Converter Regulator 24V Step Down to 12V 20A 240W Golf Cart Low Voltage Reducer Buck Transformer Waterproof : Electronics
![Amazon.com: DEVMO 2PCS XL6009 Boost Buck DC-DC Adjustable Step-UP Down Power Converter Module Solar Voltage Replaces LM2577 Compatible with Ar-duino,Raspberry Pi,SMT32 : Electronics Amazon.com: DEVMO 2PCS XL6009 Boost Buck DC-DC Adjustable Step-UP Down Power Converter Module Solar Voltage Replaces LM2577 Compatible with Ar-duino,Raspberry Pi,SMT32 : Electronics](https://m.media-amazon.com/images/I/71qWooxtGyL._AC_SL1500_.jpg)