Switching Power Supply

496 products

12V to 5V3A 15W vehicle power converter 12V to 5V vehicle USB modified step-down power module

$2.84

eWeLink WiFi Single Fire Smart Switch Module, Mobile Remote Voice Control, 1-Gang 2-Gang 3-Gang Two-Way Control

$5.20

Intex 28620EP Rechargeable Handheld Pool Vacuum Charger Pool Cleaner USB Power Cable

$1.14

Smart Single Pump One-Use One-Standby One-Controls-Two Single Pump Switch Sewage Single-Speed Dual-Speed Fan Controller

$0.43

48V 150W Waterproof Power Supply Factory Direct 110V 220V to 48V Waterproof Atomization Humidification Power Supply Livestock Power Supply

$25

AC220V to DC5V12V24V36V48V High Power Switching Power Supply Step-Down Module Built-in Board 3A5A8A9A

$2.05

Switching power supply 24V5A120W full voltage 220V to DC 24V direct selling beauty machinery and equipment power supply

$8.64

Access Control Dedicated Power Supply 12V 5A Power Supply Access Control Controller Electronic Lock Switch Facial Power Supply Voltage Regulator Hot

$7.95

12V1.5A12V1A certified by various countries as a high-quality small home appliance POS printer power adapter GVE brand

$4.09

220V to 12V AC-DC Step-Down Module, Output 12V 300mA, Isolated Switching Power Supply Module for Lighting

$0.77

AC-DC Step-Down Module 3V 5V 9V 12V 24V Switching Power Supply Bare Board Module / Core Set

$3.86

New buck module dual usbC12 Emerson NetSure211C12-S1 embedded power supply

$340.91

12/24/48/60/72/84V electric vehicle battery battery meter display DC lithium battery voltage

$0.85

12/24/48/60/72/84V electric vehicle battery battery meter display DC lithium battery voltage

$1.48

TP4056 1A Lithium Battery Charging Board Type-C Charging Module USB Interface Charging Protection 2-in-1

$0.28

TP4056 1A Lithium Battery Charging Board Type-C Charging Module USB Interface Charging Protection 2-in-1

$0.06

TP4056 Module Lithium Battery Charging Board Overcharge Overdischarge Protection 1A Single Cell 18650 Lithium Battery Charging Board

$0.12

140W Bidirectional Fast Charging Module High-Power Step-Up and Step-Down 2-6 Series Lithium Battery Charging Board Ip2366 with Automatic Temperature Control

$11.50

Yihua 30V 5A DC Regulated Power Supply, Four-Digit Precision Display, Notebook Repair Switching Power Supply 305D

$83.64

Tonghe TH24V20A-220 DC screen high frequency switching power supply module new packaging supply and repair free shipping

$113.64

Adjustable DC Regulated Power Supply SPS3010 Laptop Repair 30V 10A Switching Power Supply RUZIZAO

$52.27

12V24V to 57V4.5A power converter DC-DC booster terminal block waterproof car booster

$13.18

24V to 5V 12V to 5V30A 60A car LED display waterproof power supply 5V300W power converter

$15.68

Electric Vehicle DC Converter DC24V36V48V60V to 12V 10A 120W Inverter

$2.27