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      Led 12v 4a Switching Power Adapter

      (1425 products available)

      X.L.Y Electronics Limited AC DC Adapter 12v 5a 24v 2.5a 12volt 5amp Adaptor Switching Power Supply

      X.L.Y Electronics Limited AC DC Adapter 12v 5a 24v 2.5a 12volt 5amp Adaptor Switching Power Supply

      $5.30 - $6.00
      Min Order: 10 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
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      Factory Price 2024 Waterproof Switching Power Adapter Plastic LED Driver 12V 24V DC Switching Power Supply For CCTV Camera

      Factory Price 2024 Waterproof Switching Power Adapter Plastic LED Driver 12V 24V DC Switching Power Supply For CCTV Camera

      $1.50 - $4.50
      Min Order: 500 pieces
      CN
      7 yrsverify
      3.6
      /5
      ·
      2 reviews
      ·
      "Perfect service"
      Contact Supplier
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      2024 New Style Factory Wholesale IP67 Waterproof Plastic Circular LED Power Supply 1A 24V 24W Switching Power Supply

      2024 New Style Factory Wholesale IP67 Waterproof Plastic Circular LED Power Supply 1A 24V 24W Switching Power Supply

      $2.50 - $2.60
      Min Order: 2 pieces
      Warranty(Year): 2-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      15 yrsverify
      4.1
      /5
      ·
      5 reviews
      ·
      "fast reply"
      Contact Supplier
      ad
      AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

      AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

      $0.73 - $0.88
      Min Order: 1 piece
      CN
      3 yrsverify
      4.8
      /5
      ·
      58 reviews
      ·
      "good service"
      Contact Supplier
      ad
      5w~150w Power Adaptors 5v 9v 3v 12v 15v 19v 24v 36v 40v 1a 2a 3a 3.15a 4a 5a 500amp Ac Dc Switching Power Adapters

      5w~150w Power Adaptors 5v 9v 3v 12v 15v 19v 24v 36v 40v 1a 2a 3a 3.15a 4a 5a 500amp Ac Dc Switching Power Adapters

      $0.99 - $1.88
      Min Order: 100 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      46 reviews
      ·
      "great service"
      Contact Supplier
      ad
      10w-150W Power Supply 5V 9V 12V 15V 19v 24V 36V 1A 1.5A 2A 2.5A 3A 4A 5A 6A Switching Power Adaptor Adapter

      10w-150W Power Supply 5V 9V 12V 15V 19v 24V 36V 1A 1.5A 2A 2.5A 3A 4A 5A 6A Switching Power Adaptor Adapter

      $1.35 - $4.82
      Min Order: 500 pieces
      CN
      12 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Good service"
      Contact Supplier
      ad
      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      $3.00 - $13.60
      Min Order: 100 pieces
      CN
      7 yrsverify
      5.0
      /5
      ·
      35 reviews
      ·
      "customer service"
      Contact Supplier
      UL CE SAA Switching Power Supply Adaptor 30W 60W 5V 6V 9V 12V 15V 19V 24V 1A 2A 3A 4A 5A 6A 8A 10A AC/DC LED CCTV Power Adapter

      UL CE SAA Switching Power Supply Adaptor 30W 60W 5V 6V 9V 12V 15V 19V 24V 1A 2A 3A 4A 5A 6A 8A 10A AC/DC LED CCTV Power Adapter

      $2.35 - $4.15
      Min Order: 100 pieces
      CN
      17 yrsverify
      4.7
      /5
      ·
      7 reviews
      ·
      "Excellent work"
      Contact Supplier
      Power Adapter 12v 1a Switching Power Adaptor 5v 6v 9v 12v 15v 16v 20v 24v 1a 1.5a 2a 3a 4a Switching Power Adaptor

      Power Adapter 12v 1a Switching Power Adaptor 5v 6v 9v 12v 15v 16v 20v 24v 1a 1.5a 2a 3a 4a Switching Power Adaptor

      $0.76 - $0.89
      Min Order: 100 pieces
      CN
      3 yrsverify
      4.8
      /5
      ·
      58 reviews
      ·
      "good service"
      Contact Supplier
      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC\/DC Power Adapter

      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC\/DC Power Adapter

      $2.79 - $6.49
      Min Order: 501 pieces
      CN
      5 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "good service"
      Contact Supplier
      30-36w output Switching Power Supply 9V 12V 15V 24V 30v 36v 120v 50-60hz Power Adapt 1A 1.5A 2A 2.5A 3A 4A 5A Power Adapter

      30-36w output Switching Power Supply 9V 12V 15V 24V 30v 36v 120v 50-60hz Power Adapt 1A 1.5A 2A 2.5A 3A 4A 5A Power Adapter

      $3.05 - $4.00
      Min Order: 5 pieces
      CN
      16 yrsverify
      3.6
      /5
      ·
      3 reviews
      ·
      "Good service"
      Contact Supplier
      12V 2A 3A 4A 5A LED CCTV Desktop Switching Power Supply Enclosed PSU Power Adaptor Charger 12 Volt 5 AMP 60W SMPS AC/DC Adapter

      12V 2A 3A 4A 5A LED CCTV Desktop Switching Power Supply Enclosed PSU Power Adaptor Charger 12 Volt 5 AMP 60W SMPS AC/DC Adapter

      $1.80 - $2.70
      Min Order: 5 pieces
      Shipping per piece: $3.87
      CN
      10 yrsverify
      4.9
      /5
      ·
      141 reviews
      ·
      "Excellent service"
      Contact Supplier
      DC 5V 12V 24V Lighting Transformer AC 110V 220V Switching Power Supply 1A 2A 3A 5A 6A 8A 10A LED Power Adapter For CCTV LED Lamp

      DC 5V 12V 24V Lighting Transformer AC 110V 220V Switching Power Supply 1A 2A 3A 5A 6A 8A 10A LED Power Adapter For CCTV LED Lamp

      Ready to Ship
      $2.40 - $3.00
      Min Order: 50 pieces
      Shipping per piece: $1.04
      CN
      11 yrsverify
      5.0
      /5
      ·
      26 reviews
      ·
      "fast delivery"
      Contact Supplier
      led Power Supply adapter DC12v 24v Ultra Thin led Strip Driver 2A 3A 4A 5A 6A IP20 slim lighting box Switching Power supply

      led Power Supply adapter DC12v 24v Ultra Thin led Strip Driver 2A 3A 4A 5A 6A IP20 slim lighting box Switching Power supply

      $0.70 - $0.90
      Min Order: 1 piece
      CN
      2 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "excellent delivery"
      Contact Supplier
      10W 20W 25W 50W 100W 200W 300W DC5V 12V 24V Switching Power Supply 1A 2A 3A 4A 5A 6A 7A LED Driver Adapter for Strip Lights

      10W 20W 25W 50W 100W 200W 300W DC5V 12V 24V Switching Power Supply 1A 2A 3A 4A 5A 6A 7A LED Driver Adapter for Strip Lights

      $2.87 - $3.35
      Min Order: 10 pieces
      Warranty(Year): 1-Year
      CN
      12 yrs
      4.8
      /5
      ·
      94 reviews
      ·
      "fast delivery"
      Contact Supplier
      12V/24V 1A 2A 3A 4A 5A 6A Transformer Switch LED Power Adapter AC 110V 220V power supply for Led Strip Light box

      12V/24V 1A 2A 3A 4A 5A 6A Transformer Switch LED Power Adapter AC 110V 220V power supply for Led Strip Light box

      $0.99 - $2.70
      Min Order: 2 pieces
      CN
      7 yrs
      4.8
      /5
      ·
      63 reviews
      ·
      "good service"
      Contact Supplier
      DC 5V 12V 24V 36V 48V 60V Switching Power Supply 2A 3A 4A 5A 8A 10A 15A 20A 25A 30A 40A 50A 60A 100A Transformer Power Adapter

      DC 5V 12V 24V 36V 48V 60V Switching Power Supply 2A 3A 4A 5A 8A 10A 15A 20A 25A 30A 40A 50A 60A 100A Transformer Power Adapter

      $25.75 - $297.78
      Min Order: 1 unit
      CN
      7 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Fast shipping"
      Contact Supplier
      switching Power Supply DC 5V 12V 24V 36V 48V 60W 360W 600W transformer Adapter For LED Strip light power

      switching Power Supply DC 5V 12V 24V 36V 48V 60W 360W 600W transformer Adapter For LED Strip light power

      $0.18 - $2.88
      Min Order: 100 pieces
      Output Power: 1 - 50W
      CN
      13 yrsverify
      4.7
      /5
      ·
      76 reviews
      ·
      "Quality service"
      Contact Supplier
      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      $5.50 - $6.00
      Min Order: 5 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "good service"
      Contact Supplier
      CE SAA 12V 1A Switching Power Supply Adaptor 30W 60W 5V 6V 9V 12V 24V 1A 2A 3A 4A 5A 6A 8A 10A AC/DC LED CCTV Power Adapter

      CE SAA 12V 1A Switching Power Supply Adaptor 30W 60W 5V 6V 9V 12V 24V 1A 2A 3A 4A 5A 6A 8A 10A AC/DC LED CCTV Power Adapter

      $1.90 - $2.05
      Min Order: 5 pieces
      CN
      4 yrs
      4.6
      /5
      ·
      18 reviews
      ·
      "fast delivery"
      Contact Supplier
      12v/24v 1a 2a 3a 4a 5a 6a Transformer Switch Led Power Adapter Ac 110v 220v Power Supply For Led Strip Light Box

      12v/24v 1a 2a 3a 4a 5a 6a Transformer Switch Led Power Adapter Ac 110v 220v Power Supply For Led Strip Light Box

      $5.00 - $10.00
      Min Order: 50 pieces
      Warranty(Year): 3-Year
      Lighting Solutions Service: Lighting And Circuitry Design
      CN
      13 yrsverify
      4.9
      /5
      ·
      103 reviews
      ·
      "good service"
      Contact Supplier
      MYIXI AC DC Power Adapters 1A 2A 3A 4A 5V 9V 12V 15V 18V 24V 36W Switching Power Adaptor for LED Strips Lights

      MYIXI AC DC Power Adapters 1A 2A 3A 4A 5V 9V 12V 15V 18V 24V 36W Switching Power Adaptor for LED Strips Lights

      $2.84 - $3.55
      Min Order: 100 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "arrived on time"
      Contact Supplier
      Power Supply AC/DC Adapter 12V Power Adapter Switching Adapter 12V 1A 2A 3A 4A 5A 6A 7A 8A 10A 12A 12.5A

      Power Supply AC/DC Adapter 12V Power Adapter Switching Adapter 12V 1A 2A 3A 4A 5A 6A 7A 8A 10A 12A 12.5A

      $2.00 - $3.02
      Min Order: 50 pieces
      CN
      14 yrs
      3.9
      /5
      ·
      4 reviews
      ·
      "Excellent service"
      Contact Supplier
      PSU US 2pin plug Ac Dc 12 Volt 1 Amp Led Cctv Switching power Supply Transformer 12V 1A Power Adapter

      PSU US 2pin plug Ac Dc 12 Volt 1 Amp Led Cctv Switching power Supply Transformer 12V 1A Power Adapter

      Ready to Ship
      $1.45 - $5.00
      Min Order: 1 piece
      Shipping per piece: $5.32
      CN
      11 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "Great service"
      Contact Supplier
      cctv camera led CE FCC 24v 1.5a 5v ac dc 5.5mm 2.1mm switching custom 20w 9v 5v 2a eu 12v 1a medical power adapter for heater

      cctv camera led CE FCC 24v 1.5a 5v ac dc 5.5mm 2.1mm switching custom 20w 9v 5v 2a eu 12v 1a medical power adapter for heater

      $0.95 - $1.51
      Min Order: 500 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      46 reviews
      ·
      "great service"
      Contact Supplier
      US plug ac dc adapter 5V 6V 9V 12V 15V 18V 24v 36V 48v 0.5A 1A 1.5A 2A 2.5a 3a 4a power adapter Switching LED Power supply

      US plug ac dc adapter 5V 6V 9V 12V 15V 18V 24v 36V 48v 0.5A 1A 1.5A 2A 2.5a 3a 4a power adapter Switching LED Power supply

      $2.62 - $3.22
      Min Order: 300 pieces
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Great supplier"
      Contact Supplier
      12V 5A LED Power Supply 60W Enclosed PSU Switching Power Adaptor 12 Volt 5 AMP AC/DC Adapter

      12V 5A LED Power Supply 60W Enclosed PSU Switching Power Adaptor 12 Volt 5 AMP AC/DC Adapter

      $0.98 - $5.07
      Min Order: 10 boxes
      Warranty(Year): 2-Year
      Lighting Solutions Service: Project Installation
      CN
      6 yrs
      4.6
      /5
      ·
      15 reviews
      ·
      "great service"
      Contact Supplier
      12V DC 4A 48W Wall Mounted Switching Power Supply ROHS Certified with Plug-In Connection CCTV Camera LED Other Power Adapters

      12V DC 4A 48W Wall Mounted Switching Power Supply ROHS Certified with Plug-In Connection CCTV Camera LED Other Power Adapters

      $4.41 - $4.76
      Min Order: 500 pieces
      CN
      10 yrsverify
      4.9
      /5
      ·
      9 reviews
      ·
      "amazing customer service"
      Contact Supplier
      12V 5A desktop power switching adapter 60W AC DC power adapter for led light

      12V 5A desktop power switching adapter 60W AC DC power adapter for led light

      Ready to Ship
      $3.00 - $3.80
      Min Order: 50 pieces
      Shipping per piece: $1.13
      CN
      15 yrsverify
      4.5
      /5
      ·
      7 reviews
      ·
      "Fast delivery"
      Contact Supplier
      EU US UK AU Wall Charger 5V 6V 9V 12V 15V 20V 24V 0.5A 1A 2A 3A 4A 5A 000amp LED CCTV Power Supply AC DC Switching Power Adapter

      EU US UK AU Wall Charger 5V 6V 9V 12V 15V 20V 24V 0.5A 1A 2A 3A 4A 5A 000amp LED CCTV Power Supply AC DC Switching Power Adapter

      $1.50 - $2.50
      Min Order: 100 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      6 reviews
      ·
      "Great service"
      Contact Supplier
      EU US UK AU Wall Charger 12V 0.5A 1A 2A 3A 4A 5A 6A LED CCTV Power Supply AC DC Switching Power Adapter

      EU US UK AU Wall Charger 12V 0.5A 1A 2A 3A 4A 5A 6A LED CCTV Power Supply AC DC Switching Power Adapter

      $0.10 - $2.00
      Min Order: 5 pieces
      CN
      2 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      Desktop AC/DC Switching Power Supply 5Volt 6V 9V 12V 15V 16V 18V 19V 24V 28V 30V 1Amp 2A 3A 4A 5A 6A 8A 10A AC/DC Power Adapters

      $3.50 - $5.00
      Min Order: 5 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Ac Dc Power Supply 12v 24v 2a 3a 4a 5a 6a Us AU EU plug Switching Power Adapter

      Ac Dc Power Supply 12v 24v 2a 3a 4a 5a 6a Us AU EU plug Switching Power Adapter

      $4.00 - $5.00
      Min Order: 1 piece
      CN
      14 yrs
      5.0
      /5
      ·
      5 reviews
      ·
      "Good job"
      Contact Supplier
      CE FCC ROHS Certified 36W 48W Power Supply 12V 3A 4A Desktop Switching Power Adaptor Adapter

      CE FCC ROHS Certified 36W 48W Power Supply 12V 3A 4A Desktop Switching Power Adaptor Adapter

      $1.58 - $1.97
      Min Order: 10 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      12V universal AC DC power adapter 12V 4A 5A 6A 7A 8A 9A 10A Power Supply 12 v Adaptor LED Driver 12 volt Switch adaptor

      12V universal AC DC power adapter 12V 4A 5A 6A 7A 8A 9A 10A Power Supply 12 v Adaptor LED Driver 12 volt Switch adaptor

      Ready to Ship
      $2.98 - $3.68
      Min Order: 100 pieces
      Shipping per piece: $1.08
      CN
      15 yrs
      4.5
      /5
      ·
      13 reviews
      ·
      "fast shipment"
      Contact Supplier
      AC DC power supply 12V 24V 2A 3A 4A 5A 6A Switching Power Adapter

      AC DC power supply 12V 24V 2A 3A 4A 5A 6A Switching Power Adapter

      $6.00 - $8.00
      Min Order: 1 piece
      CN
      13 yrs
      4.9
      /5
      ·
      7 reviews
      ·
      "good service"
      Contact Supplier
      Switching Power Supply 5V 12V 3.5A 4A 5A 6A 7A 8A 10A Ac dc Power Adapter Factory

      Switching Power Supply 5V 12V 3.5A 4A 5A 6A 7A 8A 10A Ac dc Power Adapter Factory

      $5.50 - $11.50
      Min Order: 100 pieces
      CN
      10 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Great service"
      Contact Supplier
      230v 12v 4 Pin Ac/dc Pes Eu Power Supply Lcd Monitor Switching D-link Desktop12v White 48w Code 12 V 4a Desktop Adapter Led

      230v 12v 4 Pin Ac/dc Pes Eu Power Supply Lcd Monitor Switching D-link Desktop12v White 48w Code 12 V 4a Desktop Adapter Led

      $6.60
      Min Order: 6 pieces
      CN
      14 yrsverify
      5.0
      /5
      ·
      14 reviews
      ·
      "Fast delivery"
      Contact Supplier
      U US UK AU Wall Charger 5V 12V 24V 0.5A 1A 2A 3A 4A 5A LED CCTV Power Supply AC DC Switching Power Adapter

      U US UK AU Wall Charger 5V 12V 24V 0.5A 1A 2A 3A 4A 5A LED CCTV Power Supply AC DC Switching Power Adapter

      $3.55 - $3.80
      Min Order: 10 pieces
      CN
      5 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "Nice service"
      Contact Supplier
      YIDUN 12V 72W Special LED Switching Power Supply Single Output Type Power Adapter for Light with US/EU/AU Plug

      YIDUN 12V 72W Special LED Switching Power Supply Single Output Type Power Adapter for Light with US/EU/AU Plug

      $2.30 - $17.30
      Min Order: 50 pieces
      CN
      10 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "fast shipping"
      Contact Supplier
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      About products and suppliers

      Different types of led 12v 4a switching power adapter are ideal for various electronic devices. They are called an "AC adapter" or "charger," and electrical adapters plug into a wall outlet and convert AC to a single DC voltage. All computers every brand use multiple DC voltages, and the adapter portion is the external part of the power supply for an electronic device, such as a laptop. The internal circuits create different voltages. This equipment is a needed device, but it could become a problem if you're not sure about all the details. Some manufacturers and suppliers put a lot of information on the label. Other manufacturers place a few details. To learn more about this equipment, contact us and request a quote.



      led 12v 4a switching power adapter also exists for other purposes; to output a different voltage. It's very important to know which adapter goes with what device. Having so many chargers gets frustrating and if they come separated from the device they are intended for it can lead to a dangerous situation. To know more about this electrical equipment and the bulk pricing that is available contact a supplier to discuss your needs and they will find a suitable solution. If you're interested in wholesale pricing our suppliers work with small businesses and can assist.



      Alibaba.com has a wide range of led 12v 4a switching power adapter for all brands' devices. These electrical devices are portable so you can leave your charging dock at home and charge your device. Contact a supplier for a price list and specifications that are suitable for you. Bulk pricing is available.



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