TZT 9V 12V 24V to 5V 3A USB step-down voltage regulator module DC-DC Converter Phone Charger Car Power Supply Module charger

$1.12

TZT LM2596 DC 4.0~40 to 1.3-37V Adjustable Step-Down Power Module + LED Voltmeter DC/DC

$0.73

LM2596S DC-DC 3.6-46V 3A adjustable step-down power Supply module With reverse connection protection 5V voltage regulator RED

$0.44

Mini360 DC-DC Buck Converter Step Down Module 4.75V-23V to 1V-17V 17x11x3.8mm

$0.25

TZT DC 5-21V To 5V 1.2A DC-DC Step Down Power Supply Module 94% Efficiency With Input Reverse Connection Protection

$0.28

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

$0.39

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

$6.44

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

$1.47

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

$1.08

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

TZT AC / DC 12V 1.5A Voltage Regulator Filter Rectifier Module L7812 Step-Down Power Supply Module

$0.50

1PCS 9V/12V/24V to 5V DC-DC step-down car charger USB car charger 3A output buck regulator power supply module

$0.39

QC3.0 QC2.0 Dual USB 6A 9V-32V 12V 24V to 5V Fast Quick Charger Step Down Module

$2.12

CA1235 3A Adjustable Power Module CA-1235 Buck Power Module 1.25V 1.5/1.8/ 2.5/3.3V 5V Output 5-16V Input Step-Down Power Supply

$0.23

TZT 3W DC IN 7-30V OUT 700mA LED Lamp Driver Support PMW Dimmer DC-DC 7.0-30V to 1.2-28V Step Down Buck Converter Module

$0.59

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

$0.57

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

$2.20

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

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

$1.99