![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/51PZlM+i16L._AC_.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
![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: UMLIFE 10PCS 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 : Electronics Amazon.com: UMLIFE 10PCS 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 : Electronics](https://m.media-amazon.com/images/I/51Z+WfCFmSL._AC_.jpg)
Amazon.com: UMLIFE 10PCS 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 : Electronics
![Amazon.com: Dasiter AC-DC Buck Converter AC 100-240V to DC 24V 6A Step-Down Converter Module 150W Isolation Switching Power Supply Module SMPS Power Converter (24V 6A 150W) : Electronics Amazon.com: Dasiter AC-DC Buck Converter AC 100-240V to DC 24V 6A Step-Down Converter Module 150W Isolation Switching Power Supply Module SMPS Power Converter (24V 6A 150W) : Electronics](https://m.media-amazon.com/images/I/51C87Q8Lt-L._AC_.jpg)
Amazon.com: Dasiter AC-DC Buck Converter AC 100-240V to DC 24V 6A Step-Down Converter Module 150W Isolation Switching Power Supply Module SMPS Power Converter (24V 6A 150W) : Electronics
![Amazon.com: 2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 700mA Version) : Electronics Amazon.com: 2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 700mA Version) : Electronics](https://m.media-amazon.com/images/I/41Zawua05bL._AC_SY580_.jpg)
Amazon.com: 2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 700mA Version) : Electronics
![Amazon.com: ACEIRMC 3pcs 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module : Electronics Amazon.com: ACEIRMC 3pcs 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module : Electronics](https://m.media-amazon.com/images/I/512hqn1h6pL._AC_.jpg)
Amazon.com: ACEIRMC 3pcs 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module : Electronics
![Amazon.com: HiLetgo 2pcs AC-DC 220V to 5V Isolated Switching Power Supply Power Supply Module Board : Electronics Amazon.com: HiLetgo 2pcs AC-DC 220V to 5V Isolated Switching Power Supply Power Supply Module Board : Electronics](https://m.media-amazon.com/images/I/61KORWc0ieL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs AC-DC 220V to 5V Isolated Switching Power Supply Power Supply Module Board : Electronics
![Amazon.com: ACEIRMC 2pcs 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 Fast Charging (4pcs) : Amazon.com: ACEIRMC 2pcs 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 Fast Charging (4pcs) :](https://m.media-amazon.com/images/I/51DjDpJE8YS._AC_.jpg)
Amazon.com: ACEIRMC 2pcs 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 Fast Charging (4pcs) :
![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/I/51snypEtvBL._AC_.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
![ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51SFv8dVMmL._AC_SY1000_.jpg)
ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific
![Amazon.com: NOYITO AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 3.3V 1A Isolated Step-Down DC Module (3.3V 1A) : Electronics Amazon.com: NOYITO AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 3.3V 1A Isolated Step-Down DC Module (3.3V 1A) : Electronics](https://m.media-amazon.com/images/I/41dhMKDdpRL._AC_.jpg)
Amazon.com: NOYITO AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 3.3V 1A Isolated Step-Down DC Module (3.3V 1A) : Electronics
![Amazon.com: 400W 15A DC-DC Step-up Boost Converter Constant Current Power Supply Module LED Driver Step Up Voltage Module : Electronics Amazon.com: 400W 15A DC-DC Step-up Boost Converter Constant Current Power Supply Module LED Driver Step Up Voltage Module : Electronics](https://m.media-amazon.com/images/I/51cnWsz5CQL._AC_.jpg)
Amazon.com: 400W 15A DC-DC Step-up Boost Converter Constant Current Power Supply Module LED Driver Step Up Voltage Module : Electronics
![Amazon.com: Aideepen 1200W 20A DC Converter Boost Car Step-up Power Supply Module Adjustable Voltage Converter 8-60V to 12-83V : Electronics Amazon.com: Aideepen 1200W 20A DC Converter Boost Car Step-up Power Supply Module Adjustable Voltage Converter 8-60V to 12-83V : Electronics](https://m.media-amazon.com/images/I/51MSiTe6ocL._AC_.jpg)
Amazon.com: Aideepen 1200W 20A DC Converter Boost Car Step-up Power Supply Module Adjustable Voltage Converter 8-60V to 12-83V : Electronics
![Amazon.com: DC-DC 5-40V to 3.3V 5V 12V ADJ Adjustable Step Down Voltage Regulator, LM2596 4-Way Multiple Output Switching Power Supply Module Board, 5A Buck Volt Converter Transformer Stabilizer : Electronics Amazon.com: DC-DC 5-40V to 3.3V 5V 12V ADJ Adjustable Step Down Voltage Regulator, LM2596 4-Way Multiple Output Switching Power Supply Module Board, 5A Buck Volt Converter Transformer Stabilizer : Electronics](https://m.media-amazon.com/images/I/81O1J9h32YL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC-DC 5-40V to 3.3V 5V 12V ADJ Adjustable Step Down Voltage Regulator, LM2596 4-Way Multiple Output Switching Power Supply Module Board, 5A Buck Volt Converter Transformer Stabilizer : Electronics
![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: Boost Module - DC-DC 10-60V to 12-97V 1500W 30A Voltage Step Up Converter Boost CC CV Power Supply Module : Electronics Amazon.com: Boost Module - DC-DC 10-60V to 12-97V 1500W 30A Voltage Step Up Converter Boost CC CV Power Supply Module : Electronics](https://m.media-amazon.com/images/I/51LxwM4s9mL._AC_SY350_.jpg)
Amazon.com: Boost Module - DC-DC 10-60V to 12-97V 1500W 30A Voltage Step Up Converter Boost CC CV Power Supply Module : Electronics
![ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51SFv8dVMmL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA12%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
ZYAMY 5pcs MB102 Breadboard Power Supply Module 3.3V 5V for Solderless Bread Board DIY Voltage Regulator: Amazon.com: Industrial & Scientific
![Amazon.com: CorpCo MB102 Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard : Electronics Amazon.com: CorpCo MB102 Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard : Electronics](https://m.media-amazon.com/images/I/51Vg0hmgosL._AC_SY580_.jpg)
Amazon.com: CorpCo MB102 Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard : Electronics
![Amazon.com: AITRIP 2PCS DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module for Electric Equipment and Digital Products : Automotive Amazon.com: AITRIP 2PCS DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module for Electric Equipment and Digital Products : Automotive](https://m.media-amazon.com/images/I/51NIOdoJxsL._AC_.jpg)
Amazon.com: AITRIP 2PCS DC 400W 15A Step-up Boost Converter Constant Current Power Supply LED Driver 8.5-50V to 10-60V Voltage Charger Step Up Module for Electric Equipment and Digital Products : Automotive
![Amazon.com: Waterproof Voltage Power AC 12V 24V to DC 5V Buck Voltage Regulator Waterproof Power Module for Car Waterproof Step Down Converter (1A) : Electronics Amazon.com: Waterproof Voltage Power AC 12V 24V to DC 5V Buck Voltage Regulator Waterproof Power Module for Car Waterproof Step Down Converter (1A) : Electronics](https://m.media-amazon.com/images/I/41hrO+AGZrL._AC_.jpg)
Amazon.com: Waterproof Voltage Power AC 12V 24V to DC 5V Buck Voltage Regulator Waterproof Power Module for Car Waterproof Step Down Converter (1A) : Electronics
![Amazon.com: NOYITO AC to DC Precision DC 5V 1A 5W Power Supply Module AC 120V 85V-265V 50 60Hz to 5V Isolated Industrial Grade Built-in Power Module (5V 1A) : Electronics Amazon.com: NOYITO AC to DC Precision DC 5V 1A 5W Power Supply Module AC 120V 85V-265V 50 60Hz to 5V Isolated Industrial Grade Built-in Power Module (5V 1A) : Electronics](https://m.media-amazon.com/images/I/41BL1qaFpNL._AC_SY580_.jpg)
Amazon.com: NOYITO AC to DC Precision DC 5V 1A 5W Power Supply Module AC 120V 85V-265V 50 60Hz to 5V Isolated Industrial Grade Built-in Power Module (5V 1A) : Electronics
![Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics](https://m.media-amazon.com/images/I/71FsZ2UP0AL._AC_UF894,1000_QL80_.jpg)