TZT Mini360 DC-DC HM Buck Converter Step Down Power Supply Module 4.75-23V to 1-17V 340KHz Mini-360 Ultra-small+ 17x11x3.8

$0.25

TZT XL4005 DSN5000 Beyond LM2596 DC-DC adjustable step-down 5A power Supply module,5A Large current Large power

$0.46

LM2596 DC-DC Step Down CC CV Power Supply Module LED Driver Battery Charger Adjustable LM2596S Constant Current Voltage good

$0.47

TZT XL4015 5A Adjustable Power CC/CV Step-down Charge Module LED Driver Voltmeter Ammeter Constant current constant voltage

$2.53

5A XL4015 DC-DC 4-38V to 1.25-36V 24V 12V 9V 5V Step Down Adjustable Power Supply Module LED Lithium Charger With Heat Sink

$0.50

Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V

$0.27

TZT LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply

$0.28

TZT DC-DC 9V 12V 24V 36V To 5V Step Down Board 5A 4 USB Output Buck Converter Power Supply Module with Aluminum Shell For Phones

$1.74

LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module LM2596S Voltage Regulator 24V 12V 5V 3V For arduino

$0.34

TZT XY6509X NC DC adjustable voltage regulator power supply Constant voltage constant current step-down power module 65V6A390W Finished product

$16.60

XY6509X CNC adjustable DC power supply constant voltage constant current maintenance 65V9A585W step-down module

$10.84

TZT XY6506X CNC adjustable DC power supply constant voltage constant current maintenance 65V6A390W step-down module

$9.93

50A 1500W DC 15-90V To 2.5-72V Step-Down Power Module Adjustable Regulated Voltage Power Supply Buck Converter With Voltmeter

$15.01

TZT 500W 18A Adjustable Power Supply Module DC-DC Step Down Buck Converter LED Driver 12-95V to 2-90V Voltage Regulator 12V

$4.17

35W/80W DC DC Buck Boost Converter CC CV Adjustable DC Voltage Regulator Power Supply Step Down Stabilized Module 6-36V 5-30V

$5.15

800W High Power DC-DC Buck Converter 30A solar stabilizers CV CC Step-Down power supply adjustable DC20V-70V voltage regulators

$14.10

TZT AC-DC 12V 450mA 5W Power Supply Buck Converter Step Down Module for arduino DIY KIT

$0.45

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

$0.33

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