QC4.0 QC3.0 Type-C DC12-28V 5A 100W Step Down Mobile phone quick charger module for Huawei SCP/FCP Apple PD Qualcomm

$7.66

9V 12V 24V to 5V DC-DC Step Down Charger Power Module Dual USB Output Buck Voltage Board 3A Car Charge Charging Regulator 6-26V

$0.33

LM2596 BUCK 3A DC-DC Voltage Adjustable Step Down Module 4.0~40V to 1.25-37V Adjustable Regulator With LED Voltmeter

$0.74

TZT 24V/12V To 5V/5A 25W DC-DC Buck Step Down Power Supply Module Synchronous Rectification Power Converter

$1.23

TZT L7805 LM7805 Step Down Converter Board 7.5V-20V To 5V Regulator Buck Power Supply Module For Arduino

$0.57

TZT 5V 2A Solar Panel Power Bank USB Charge Voltage Controller Regulator 6-20V To 5V Step Down Module With LED Indicator

$0.53

DC-DC 400W 15A Step Down Buck Converter DC 10V-60V To 0-45V Constant Voltage Constant Current Adjustable Power Supply Module

$4.24

DC 150W 10A Step Down Converter Constant Current Power Supply LED Driver 5-40V To 1-36V Battery Charger With Indicator Regulator

$2.20

TZT Micro USB 12V to 5V 3A 15W DC-DC Car Power Converter Module Step Down Power Output Adapter Low Heat Auto Protection

$1.77

USB DC Step Down Module Isolated Power Supply Buck Converter Stabilizer 12V 24V 36V 48V 72V to 5V 1A

$0.80

Dual USB 5-18V To 5V 9V 12V 2A/3A PD Fast Charge Solar Panel Power Bank Charge Voltage Controller Regulator With LED Indicator

$1.56

TZT AC-DC Buck Step-down Converter Adjustable Power Supply Module 2A AC 5-20V DC 5-32V Output 3.3-18V Regulated Rectifier Filter

$0.52

TZT 4A Mini DC-DC Buck Converter 4.5V-16V 9V 12V to 5V 3.3V Step-down Power Voltage Regulator Module Efficiency 98%

$1.15

LX8015 DC-DC Adjustable Step-down Power Module Input 5-80V To 1-62V 1.5A Power Converter Over XL7015 For Solar Energy Circuit

$0.56

TZT High Quality 5V to 3.3V For DC-DC Step-Down Power Supply Buck Module AMS1117 LDO 800MA

$0.10

DC-DC 9V/12V To 5V 8A Step Down Power Charger Bank Board 3 USB Mini Charging Module Step-Down Buck Converter For Arduino

$1.49

AC-DC 5V 700mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Precision Power Module 220V to 5V Converter

$0.45

TZT XL1509 step-down module output voltage is adjustable Super mini small volume good

$0.29

4 Four USB Port A5268 Step Down Power Supply Converter Board Module DC 12V 24V 40V to 5V 5A For MP3/MP4 Phone Car Equipment

$1.56

Replace LM2596S DC-DC 24V/12V To 5V 5A Step Down Power Supply Buck Converter Adjustable USB Step-down Charging Module For Phone

$0.74