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12v 3a Switching Power Supply

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Enclosed Switch Power Supply 6v 3a Switching Power Supply Electric Supply Power

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Switching Power Supply for Door Access Control System 12V 3A Power Supply for Access Control System Input Voltage AC110-240V with Time Delay

Switching Power Supply for Door Access Control System 12V 3A Power Supply for Access Control System Input Voltage AC110-240V with Time Delay

US $ 5.3-6 / Piece FOB
1 Piece (MOQ)
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S4A Industrial Co., Limited

Guangdong, China Since 2018
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User-Friendly Design Mwish Dr-15 15W 5V 12V 24V 3A Industrial Automation Dain Rail SMPS Switching Power Supply

User-Friendly Design Mwish Dr-15 15W 5V 12V 24V 3A Industrial Automation Dain Rail SMPS Switching Power Supply

US $ 6.5 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Mingwei Electric Power Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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China Factory Price Switching Power Supply 12V 1.5A 2A 3A 4A 5A 6A 7A 8A 9A 10A 12A

China Factory Price Switching Power Supply 12V 1.5A 2A 3A 4A 5A 6A 7A 8A 9A 10A 12A

US $ 1.85-3.85 / Piece FOB
100 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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35W 3A 12V Switching Power Supply for LED Driver Lrs-35-12

35W 3A 12V Switching Power Supply for LED Driver Lrs-35-12

US $ 5-6.99 / pieces FOB
1 pieces (MOQ)
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Zhejiang Junlin Electric Technology Co., Ltd.

Zhejiang, China Since 2023
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Low Power AC DC 3.3V 3A 5V 2A 12V 0.8A 10watt Small Size Switching Power Supply for LED

Low Power AC DC 3.3V 3A 5V 2A 12V 0.8A 10watt Small Size Switching Power Supply for LED

US $ 1.49-2.8 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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Economy Ds-Qb036 12V/24V 36W 3A 1.5A AC to Dcled Driver for Indoor Lighting Ultra Thin Slim LED Switching Power Supply SMPS

Economy Ds-Qb036 12V/24V 36W 3A 1.5A AC to Dcled Driver for Indoor Lighting Ultra Thin Slim LED Switching Power Supply SMPS

US $ 1-1.2 / Piece FOB
500 Pieces (MOQ)
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Zhongshan Minglian Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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35W 12V 3A Switching Power Supply 35W AC to DC

35W 12V 3A Switching Power Supply 35W AC to DC

US $ 6.1-7.2 / Piece FOB
100 Pieces (MOQ)
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Donghua Electric Stock Co., Ltd. of Zhejiang

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2004
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Desktop 12V 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A Switching Power Supply for POS Machine with 4 Pin Connector

Desktop 12V 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A Switching Power Supply for POS Machine with 4 Pin Connector

US $ 12.89-13.59 / Piece FOB
1 Piece (MOQ)
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Shenzhen Merryking Electronics Co., Ltd.

Guangdong, China Since 2011
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1A 2A 3A 5A 10A 20A 30A 40A 50A 5V 12V 24V 36V 48V LED Strip Light CCTV Switching Power Supply

1A 2A 3A 5A 10A 20A 30A 40A 50A 5V 12V 24V 36V 48V LED Strip Light CCTV Switching Power Supply

US $ 12-15 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Udwells Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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12V 3A/5A 36W/60W Mini Switching Power Supply for Access Control

12V 3A/5A 36W/60W Mini Switching Power Supply for Access Control

US $ 5-7 / Piece FOB
1 Piece (MOQ)
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Shenzhen Anslin Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2021
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AC 220V Adjustable Universal LED TV 36W 12V 3A Voltage Regulator Switch Mode DC Power Supply Switching

AC 220V Adjustable Universal LED TV 36W 12V 3A Voltage Regulator Switch Mode DC Power Supply Switching

US $ 1.95-2.5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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LED Power Supply Units Ds-Qg036 12V 24V 36W 3A 1.5A Switching Power Supply for Indoor

LED Power Supply Units Ds-Qg036 12V 24V 36W 3A 1.5A Switching Power Supply for Indoor

US $ 1-1.2 / Piece FOB
500 Pieces (MOQ)
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Zhongshan Minglian Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Desktop 36W AC/DC Switching Power Supply 12V 3A Power Adapter UL PSE SAA Ukca CE Certified

Desktop 36W AC/DC Switching Power Supply 12V 3A Power Adapter UL PSE SAA Ukca CE Certified

US $ 3-4.5 / Piece FOB
500 Pieces (MOQ)
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Guangdong Qinx Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Ultra Thin Lrs Series SMPS Lrs-35W 12V DC AC Single Output Switching Power Supply

Ultra Thin Lrs Series SMPS Lrs-35W 12V DC AC Single Output Switching Power Supply

US $ 4.5-5.38 / Piece FOB
10 Pieces (MOQ)
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Yueqing Chuxi Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2021
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D-60W Dual Output Switching Power Supply

D-60W Dual Output Switching Power Supply

US $ 10 / Piece FOB
1 Piece (MOQ)
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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DC12V, 3A/5A Switching Power Supply for Access Control

DC12V, 3A/5A Switching Power Supply for Access Control

US $ 5.5-9.5 / Piece FOB
50 Pieces (MOQ)
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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12V/3A 5V/2.5A 5vsb/0.5A 18V/4A 76-230V/600-1400mA Custom LED Ldc TV Displayer Monitor PCBA LED Coverter Open Frame Industrial Switching Power Supply Board

12V/3A 5V/2.5A 5vsb/0.5A 18V/4A 76-230V/600-1400mA Custom LED Ldc TV Displayer Monitor PCBA LED Coverter Open Frame Industrial Switching Power Supply Board

US $ 19.99-26 / Piece FOB
100 Pieces (MOQ)
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Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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5V 12V 24V 36V 48V LED Switching Power Supply 1A 2A 3A 5A 10A 15A 20A 30A 40A 50A with CE RoHS for LED Strip Light

5V 12V 24V 36V 48V LED Switching Power Supply 1A 2A 3A 5A 10A 15A 20A 30A 40A 50A with CE RoHS for LED Strip Light

US $ 100-150 / Piece FOB
1 Piece (MOQ)
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Guangzhou Idealplusing information technology co., LTD

Guangdong, China Since 2021
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Maximum Watt Dual Voltage Output Switching 3A 12V 24V 1.5A DC Regulate 110V LED Module Power Supply 36W 1.5A 3A

Maximum Watt Dual Voltage Output Switching 3A 12V 24V 1.5A DC Regulate 110V LED Module Power Supply 36W 1.5A 3A

US $ 1.95-2.5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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China Factory 5V 9V 12V 15V 24V 1.5A 2A 2.4A 3A 5A 6A 12A 15A 16A 144W Open Frame High Efficiency AC100V/240V Switching Power Supply

China Factory 5V 9V 12V 15V 24V 1.5A 2A 2.4A 3A 5A 6A 12A 15A 16A 144W Open Frame High Efficiency AC100V/240V Switching Power Supply

US $ 7.61-8.1 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Langbo Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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5V 12V 24V 36V 48V Switching Power Supply 1A 2A 3A 5A 10A 15A 20A 30A 40A 50A for LED Strip Light CCTV LCD

5V 12V 24V 36V 48V Switching Power Supply 1A 2A 3A 5A 10A 15A 20A 30A 40A 50A for LED Strip Light CCTV LCD

US $ 2.5-400 / Piece FOB
50 Pieces (MOQ)
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Maosheng Electrical Co., Ltd.

Zhejiang, China Since 2013
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LED Power Supply Units Ds-Bb036 12V 24V 36W 3A 1.5A Switching Power Supply for Indoor

LED Power Supply Units Ds-Bb036 12V 24V 36W 3A 1.5A Switching Power Supply for Indoor

US $ 0.7-0.9 / Piece FOB
500 Pieces (MOQ)
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Zhongshan Minglian Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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LED Lighting Power Supplies High Efficiency T-50d 50W 5V 3A 12V 1A 24V 1A AC to DC Triple Output SMPS Switching Power Supply

LED Lighting Power Supplies High Efficiency T-50d 50W 5V 3A 12V 1A 24V 1A AC to DC Triple Output SMPS Switching Power Supply

US $ 6.34-7.34 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Weihao Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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About 12v 3a Switching Power Supply FAQ

  • QHow can I assess the reliability of a China supplier for Power Adaptors?

    The 12v 3a Switching Power Supply is a premium choice in the Power Adapter category.To target a trustworthy supplier in China, conduct thorough research, check client reviews, and assess product certifications. Visiting manufacturing facilities and testing sample products can offer insight into their production standards and quality control processes.

  • QWhat benefits come with sourcing Power Adaptors wholesale for manufacturing purposes?

    Discover the perfect Power Adapter addition with our 12v 3a Switching Power Supply.Sourcing Power Adaptors wholesale offers cost-effective prices, bulk quantity options, and customization possibilities. Wholesale suppliers often provide discounts, efficient shipping solutions, and responsive customer service to facilitate your production process smoothly.

  • QWhat are the common types of Power Adaptors offered by suppliers?

    Our 12v 3a Switching Power Supply offers exceptional quality within the Power Adapter category.Power Adaptors typically include wall-mount, desktop, and interchangeable plug designs. They vary in voltage, wattage, and connector types to suit diverse electronic devices. It's crucial to partner with a reputable supplier guaranteeing product compatibility and safety standards.

AC 110V-240V 3A 5A Access Control Switching Power Supply with Battery Backup

AC 110V-240V 3A 5A Access Control Switching Power Supply with Battery Backup

US $ 9.9-10.9 / Piece FOB
50 Pieces (MOQ)
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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High Quality Nlp-40 40W 12V 24V 3A 1.67A Intelligent DIN Rail Switching Power Supply

High Quality Nlp-40 40W 12V 24V 3A 1.67A Intelligent DIN Rail Switching Power Supply

US $ 7.3 / Piece FOB
10 Pieces (MOQ)
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Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2011
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AC 110V PCB to DC 5V 6V 12V 15V 18V 1A 2A 3A 5W 10W 12W Open Frame Switching Power Supply for CCTV Cameras 12V

AC 110V PCB to DC 5V 6V 12V 15V 18V 1A 2A 3A 5W 10W 12W Open Frame Switching Power Supply for CCTV Cameras 12V

US $ 1.5-3.5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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Customized 12V 1.25A PSU Open Frame OEM ODM PCB Board Universal CCTV LED LCD Medical Phone 5V 6V 8V 9V 15V 18V 20V 24V 1A 2A 3A 4A AC DC Switching Power Supply

Customized 12V 1.25A PSU Open Frame OEM ODM PCB Board Universal CCTV LED LCD Medical Phone 5V 6V 8V 9V 15V 18V 20V 24V 1A 2A 3A 4A AC DC Switching Power Supply

US $ 1.15-2.05 / Piece FOB
1,000 Pieces (MOQ)
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GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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Custom Open Frame Switching Power Supply 3-30V Range with 1A/2A/3A Options 5V 12V 24V 30V 5A/6A Output Current

Custom Open Frame Switching Power Supply 3-30V Range with 1A/2A/3A Options 5V 12V 24V 30V 5A/6A Output Current

US $ 4.9-5.1 / Piece FOB
500 Pieces (MOQ)
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Zhongshan Minglian Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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150W 5V/2A 5vsb/0.5A 12V/3A 24V/4A Custom PCBA OEM ODM Suppliers Industrial LCD LED TV Display Monitor Open Frame Switching Power Supply Board Adapter SMPS PSU

150W 5V/2A 5vsb/0.5A 12V/3A 24V/4A Custom PCBA OEM ODM Suppliers Industrial LCD LED TV Display Monitor Open Frame Switching Power Supply Board Adapter SMPS PSU

US $ 12.99-18.86 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shen Zhen Saqcn Innovation Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Wl-36-12 36W 12V 3A Ultra Thin High Efficiency AC to DC Single Output SMPS Switching Power Supply

Wl-36-12 36W 12V 3A Ultra Thin High Efficiency AC to DC Single Output SMPS Switching Power Supply

US $ 2.57-3 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Weihao Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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Wholesale SMPS PSU 5V 12V 24V 36V 48V 1A 2A 3A 4A 5A 8.5A 10A 15A 20A 25A 30A 40A 50A 60A AC to DC Switching Power Supply 120W

Wholesale SMPS PSU 5V 12V 24V 36V 48V 1A 2A 3A 4A 5A 8.5A 10A 15A 20A 25A 30A 40A 50A 60A AC to DC Switching Power Supply 120W

US $ 3.95-5 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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LED Power Supply Ds-Lb-A060 36W LED Driver SMPS 12V 24V 3A AC DC Switching Power Supply

LED Power Supply Ds-Lb-A060 36W LED Driver SMPS 12V 24V 3A AC DC Switching Power Supply

US $ 0.8-1 / Piece FOB
500 Pieces (MOQ)
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Zhongshan Minglian Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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China Factory UL CE FCC RoHS SAA 24V 18V 15V 9V 6V 5V 12V 0.5A 3A 4A 5A 1A 2A Wall Charger/AC DC Switching Power Adapter/Power Supply for Medical/LED/LCD/CCTV

China Factory UL CE FCC RoHS SAA 24V 18V 15V 9V 6V 5V 12V 0.5A 3A 4A 5A 1A 2A Wall Charger/AC DC Switching Power Adapter/Power Supply for Medical/LED/LCD/CCTV

US $ 4.25-298.87 / Piece FOB
1 Piece (MOQ)
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Guangzhou Idealplusing information technology co., LTD

Guangdong, China Since 2021
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Universal Power Adapter 3V 5V 6V 9V 12V 15V 18V 0.5A 1A 1.5A 2A 3A Switching Power Supply 18W Plug Adaptor

Universal Power Adapter 3V 5V 6V 9V 12V 15V 18V 0.5A 1A 1.5A 2A 3A Switching Power Supply 18W Plug Adaptor

US $ 2.75-3.85 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dilithink Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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AC110V-240V to 5V 12V 15V 24V 1A 2A 2.5A 3A Switching Power Supply Module for Home Appliance

AC110V-240V to 5V 12V 15V 24V 1A 2A 2.5A 3A Switching Power Supply Module for Home Appliance

US $ 4.6-5.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Gofern Electronic Co., Ltd.

Guangdong, China Since 2006
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LED Light /CCTV Camera Switching Power Supply Power Adapter 12V 3A 4A 5A 6A 7A 8A 9A 10A 12A

LED Light /CCTV Camera Switching Power Supply Power Adapter 12V 3A 4A 5A 6A 7A 8A 9A 10A 12A

US $ 2.35-4.35 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
GRANDLY DRAGON TECH LIMITED

Guangdong, China Since 2007
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