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

$3.64

DC 5.5-32V to 5V/1A Voltage Regulator Replace TO-220 LM7805 5V Positive Voltage Regulators To 5V 1A Step-Down Buck Module

$0.30

USB DC Step-Down Module 12V 24V To QC2.0 QC3.0 Fast Charge Mobile Phone Charging Board For Apple Huawei FCP Quick Charger

$0.93

Automatic Protection! 5A Max DC-DC XL4015 Step Down Buck Power Supply Module Adjustable CC/CV Lithium Charge Board for Arduino

$1.08

TZT 2A DC-DC MP4560 Step-down Stabilized Voltage Supply Module Output 8～55V to 12V 9V 5V 3V

$0.50

TZT 5V USB Output Converter DC 7V-24V To 5V 3A Step-Down Buck KIS3R33S Module KIS-3R33S

$1.47

TZT 8V-35V 5V 8A DC-DC Vehicle Charging Board Power Supply Depressurization Module 4 port USB Output mobile Charger

$2.12

TZT DC 6V-40V To 5V 3A Double USB Charge DC-DC Step-down Converter Module For Vehicle Charger LM2596 Dual USB

$0.36

DC 0-32V 12A Constant Voltage Current LCD digital Voltage Current Display Adjustable Buck Step Down Power Supply Module Board

$6.44

TZT Mini560 Output 3.3V 5V 9V 12V 5A Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module

$0.32

TZT Mini560 PRO Output 3.3V 5V 9V 12V 5A Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module

$0.42

TZT XL4015 High power 5A 75W DC-DC Adjustable Step-down Charger Module Step Down Buck Converter LED Driver with Red Voltmeter

$0.96

TZT XL7015 DC-DC Dc converter Step-down module 5V-80V Wide voltage input 7005A LM2596

$0.39

TZT DIY Electric Unit High quality C-D C CC CV Buck Converter Step-down Power Module 7-32V to 0.8-28V 9A 300W XL4016

$1.26

TZT DC DC 7V-60V to 5V 5A 4 Four USB Output Buck Converter Board Step Down Power Supply Module Car Charger High Speed

$2.80

XL4015 5A DC to DC CC CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Step Down Module XL4015 E1

$0.50

XL6009 4A Boost Converter Step Up Adjustable 15W 5-32V to 5-50V DC-DC Power Supply Module High Performance Low Ripple

$0.39

LM317T DC-DC Adjustable Converter Buck Step Down Circuit Board Module Linear Regulator Power Supply with rectifier filter

$0.28

TZT USB QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V

$0.33

TZT DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Converter Module Board

$0.31