Updated: 17 Feb 2025

12v 1 3a ac adapters

Updated: 17 Feb 2025

#1

Best Choice
12V 3A AC Adapter Power Supply Charger [12 Volts 3 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA 2500mA 3000mA Equipment

9.8

LitStar

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Main highlights

[Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.

[Power Specs]: Input 100V-240V 50/60Hz; Output: 12V 3A 36W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.

[Intelligent Identification Output]: Fit for 12V 0.1A~3A 100mA~3000mA (E.g.; 0.1a 100ma | 0.2a 200ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma | 2.5a 2500ma | 3a 3000ma) electronic equipment.
#2

Value for Money
Kado Power Adapter 12V-4A 3A 2.5A 2A 1.25A 1A AC/DC Power Cord 5.5x2.1mm with 8 Tips Made for Sceptre Monitor, Echo Smart Speaker & Display, Webcam, Router, Mini PC, Projector, CCTV, Bluetooth Speaker

9.7

Kado

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UL Certified Safety: Meets stringent safety standards, ensuring reliable performance and protection against overcurrent, overvoltage, and short-circuit conditions.

Kado Power Adapter 12V-4A AC/DC Power Cord Genuine Parts Made for Sceptre Monitors Rated as 12V-4A C275B-QWD168 C305B-200UN C305B-200UNT C305B-200UN1T C305W-2560UN C305W-2560UN1 C325B-185RD C325B-FWD240 C326B-185RD E248B-FPN168 E275B-FPN168 E275B-FWD168 E275B-FWD240 E275B-QPD168 E275B-QPN168 E275B-QPN168+ E275B-QPT168 U325W-UPT

Kado Power Adapter 12V-4A AC/DC Power Cord Genuine Parts Made for Sceptre Monitors Rated as 12V-3A, 12V-2.5A and 12V-2A C248B-FWT168 C248B-FWT1681 C248B-FWT1682 C248W-1920RN C249W-1920RN E205W-16003R E209W-16003R E225W-19203R E225W-FPT E229W-19203R E248W-19203R E248W-FPT E249W-19203R E248B-FPT168 E248W-QPT E275B-FPT165 E275B-FPT168 E275W-FPT E278W-FPT E275W-QPT E275W-19203R E279W-19203R Series
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#3
Facmogu DC 12V 3A Power Adapter, 100-240V AC to DC 12V 3A 36W Power Suppy with Barrel Connector 5.5x2.5mm & 5.5x2.1mm, 12 Volt 3 Amp Desktop Adpater 12V 3A Switching Transformer AC/DC Power Converter

9.6

Facmogu

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Main highlights

【Power Specifications】-- Power Supply with Input AC100-240V- 50/60Hz and Output: DC 12V/3A (3000mA), 205cm (6.72 feet) Total Cable Length. Indoor use only!

【Plug Design】-- Fit for both 5.5x2.5mm & 5.5x2.1mm plug. This cable terminates with a "standard" 5.5mm OD, 2.5mm ID DC plug, but it's also compatible with DC 5.5x2.1mm socket with the inner center spring contact. (NOTE: Power Supply Polarity: Center or Tip is positive (+), Sleeve is negative(-).

【IMPORTANT NOTE】-- NOT Available for High Power!! Compatible with 12V DC equipment, please make sure that the output voltage of your electronic device is 12V and the output current is less than or equal to 3A, the rated power is within the range of 36W! This is a 3A low-power converter. If a product exceeding 3A is connected, which will cause not working properly.
#4
Arkare 12V 3A Power Supply Adapter 36W ac/dc Charger AC 100V-240V to DC 12Volt 3amp Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera BT Speaker GPS Webcam Microphone Receiver with 10TIPS

9.5

Arkare

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Main highlights

Universal ac adatper comes with 10x DC Plugs: 5.5x2.1mm (compatible with5.5x2.5mm), 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, terminal connector, which expands the application range of the adapter to a greater extent. Please reconfirm the DC jack size before purchase and use to ensure compatibility.

12V 3A power adapter would meet your 90% power need for 12V household and office electronics, like portable bluetooth, wireless receivers, electrical toys, WS2812B WS2811 LED strip lights, games consoles, kids 4 wheeler, GPS, DVR, webcam, speaker, CCTV camera, lan phones, USB Hubs, laptop cooler, external speaker, video baby monitor, mini fan, Router Kindle Fire Table, hard disk boxand more 12V devices.

12V 3A Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 12V 3A 36W(Max). Polarity: Center Positive (+). Ouput current is 3A max it means that it can supply with all amperage which smaller than 3000mA, such as 12v 3A 2A 1A 0.8A 0.5A 1000mA 900mA 800mA 700mA 600mA 500mA 400mA 300mA 200mA 100mA etc.
#5
12V 3A Power Supply AC Adapter Charger with 11 Changeable DC Plug Tips AC120V to DC 12Volts 3A 2.5A 2A 1.5A 1A Power Adapter DC12V Switching Power Supply Cord for LED Strip Lights GPS PC Display

9.3

GuanTing

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Main highlights

[Specifications] Input: AC100V-240V 50/60Hz. Output: DC12V~3A (DC12V~ 2.5A,2A,1.5A, 1A all compatible) Max power: 36W (Will adjust base on devices) DC plug size: 5.5mm x 2.1mm(with 11 changeable DC plug tips:6.3*3.0mm,/6.0*4.4mm/5.5*3.0mm/5.5*2.5mm/5.5*1.7mm/4.8*1.7mm/4.0*1.7mm/3.5*1.35mm/3.0*1.1mm/2.5*0.7mm/wiring connector) for various kind of DC12V devices Polarity: inner positive +/outer negative -.

[Safety&Durability] Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, robust design with fireproof shell and superior heat dissipation board, without fan noise, CE/FCC/DoE VI certified high quality. Product will be tested before packing and shipment.

[Applications] Max 36W output and 5.5*2.1mm DC plug with 11 interchangeable DC plug tips, Support various kind of DC12V devices such as LED strip lights, Wireless Router, ADSL Cats, Yamaha digital piano keyboards, Switches, Security Cameras, Audio/ Video and other devices which are powered by DC12V (3A,2.5A,2A,1.5A,1A,800mA etc.) power supply.
#6
12V 3A AC Adapter DC12V 1A 2A 3A Power Supply with 11 Plug Tips Regulated 12 Volts Power Supply Cord Charger Replacement for LED Strip Light Camera GPS Webcam Speakers Router Keyboards DC12V Devices

9.2

GuanTing

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Main highlights

[Safety&Durability] Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, robust design with fireproof shell and superior heat dissipation board, without fan noise. Product will be tested before packing and shipment.

[Product Specifications] Input: AC100V-240V 50/60Hz. Output: DC12V~3A(0~3000mA all compatible) Max power: 36W DC plug size: 5.5mm x 2.1mm(with 11 interchangeable plug tips, support many other DC12V devices) Polarity: inner positive+/outer negative- (must be the same as your device).

[Compatibility] Max power output 36W, support 0~36W devices, 5.5*2.1mm DC plug With extra 11 changeable plug tips(6.3*3.0mm,/6.0*4.4mm/5.5*3.0mm/5.5*2.5mm/5.5*1.7mm/4.8*1.7mm/4.0*1.7mm/3.5*1.35mm/3.0*1.1mm/2.5*0.7mm/wiring connector) Compatible for various kind of DC12V electronics such as LED strip Lights, display monitor, Wireless Router, ADSL Cats, Yamaha digital piano keyboards,Tablets, Switches, CCTV Security Cameras, Audio/ Video and other devices which are powered by DC12V (3A,2A,1.5A,1A,800mA,500mA,200mA,100mA) power supply.
#7
ALITOVE 12V 3A Power Supply Adapter 100~240V AC to DC 12 Volt 3 Amp 36W Converter 12 vdc 3000mA 2.2A 2.4A 2.5A 2.8A Available 5.5mm x 2.5mm 2.1mm for LED Strip Light CCTV Security Camera Router

8.9

ALITOVE

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Main highlights

Safety protection: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off.

Input: 100V-240V 50/60Hz; output: 12V DC, 3A max; Works with device that draws less than 3A, such as 500mA, 1A, 1.5A, 2A, 2.1A, 2.3A, 2.6A, 3A.

DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm. Comes with a female DC barrel connector. You can easily screw wires on it without soldering.
#8
12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord

8.8

LitStar

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Main highlights

[Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.

[Power Specs]: Input 100V-240V 50/60Hz; Output: 12V 3A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.

[Intelligent Identification Output]: Fit for 12V 0.1A~3A 100mA~3000mA (E.g; 0.1a 100ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma | 2.5a 2500ma | 3a 3000ma) electrionic equipment.
#9
12V 3A Power Adapter - LeTaoXing AC 100-240V 50/60Hz to DC 12V 3A Switching Power Supply 5.5x2.5mm 12Volt Transformers 12V/3A Charger for 5050 3528 LED Strip CCTV Security System LCD Monitor

8.7

LeTaoXing

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Main highlights

Safety Protection: Short-Circuit Protection, Overload Protection, Over Voltage Protection to protect your device.

Output adaptor jack size: 5.5mm x 2.5mm (Compatible plug 5.5mmx2.1mm jack size). DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible.

Input: 100V-240V 50/60Hz; Output: 12V DC, 3A Max. It perfect replacement for 1A / 1.5A / 2A / 2.5A as amperage isnt forced. (If your previous Adaptor was less than 3A then this will be a perfect replacement as amperage is NOT Forced).
#10
Arkare 12V DC Power Supply 12V 3A Power Adapter 36W AC 100V-240V to DC 12Volt 3amp AC/DC Charger Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera GPS Webcam Microphone Receiver w/ 10TIPS

8.6

Arkare

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Main highlights

Universal ac adatper comes with 10x DC Plugs: 5.5x2.1mm (compatible with5.5x2.5mm), 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, terminal connector, which expands the application range of the adapter to a greater extent. Please reconfirm the DC jack size before purchase and use to ensure compatibility.

12V 3A power adapter would meet your 90% power need for 12V household and office electronics, like portable bluetooth, wireless receivers, electrical toys, WS2812B WS2811 LED strip lights, games consoles, kids 4 wheeler, GPS, DVR, webcam, speaker, CCTV camera, lan phones, USB Hubs, laptop cooler, external speaker, video baby monitor, mini fan, Router Kindle Fire Table, hard disk boxand more 12V devices.

12V 3A Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 12V 3A 36W(Max). Polarity: Center Positive (+). Ouput current is 3A max it means that it can supply with all amperage which smaller than 3000mA, such as 12v 3A 2A 1A 0.8A 0.5A 1000mA 900mA 800mA 700mA 600mA 500mA 400mA 300mA 200mA 100mA etc.

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12v 1 3a ac adapters

12V 3A AC Adapter Power Supply Charger [12 Volts 3 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA 2500mA 3000mA Equipment

9.8

Main highlights

Kado Power Adapter 12V-4A 3A 2.5A 2A 1.25A 1A AC/DC Power Cord 5.5x2.1mm with 8 Tips Made for Sceptre Monitor, Echo Smart Speaker & Display, Webcam, Router, Mini PC, Projector, CCTV, Bluetooth Speaker

9.7

Main highlights

Facmogu DC 12V 3A Power Adapter, 100-240V AC to DC 12V 3A 36W Power Suppy with Barrel Connector 5.5x2.5mm & 5.5x2.1mm, 12 Volt 3 Amp Desktop Adpater 12V 3A Switching Transformer AC/DC Power Converter

9.6

Main highlights

Arkare 12V 3A Power Supply Adapter 36W ac/dc Charger AC 100V-240V to DC 12Volt 3amp Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera BT Speaker GPS Webcam Microphone Receiver with 10TIPS

9.5

Main highlights

12V 3A Power Supply AC Adapter Charger with 11 Changeable DC Plug Tips AC120V to DC 12Volts 3A 2.5A 2A 1.5A 1A Power Adapter DC12V Switching Power Supply Cord for LED Strip Lights GPS PC Display

9.3

Main highlights

12V 3A AC Adapter DC12V 1A 2A 3A Power Supply with 11 Plug Tips Regulated 12 Volts Power Supply Cord Charger Replacement for LED Strip Light Camera GPS Webcam Speakers Router Keyboards DC12V Devices

9.2

Main highlights

ALITOVE 12V 3A Power Supply Adapter 100~240V AC to DC 12 Volt 3 Amp 36W Converter 12 vdc 3000mA 2.2A 2.4A 2.5A 2.8A Available 5.5mm x 2.5mm 2.1mm for LED Strip Light CCTV Security Camera Router

8.9

Main highlights

12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord

8.8

Main highlights

12V 3A Power Adapter - LeTaoXing AC 100-240V 50/60Hz to DC 12V 3A Switching Power Supply 5.5x2.5mm 12Volt Transformers 12V/3A Charger for 5050 3528 LED Strip CCTV Security System LCD Monitor

8.7

Main highlights

Arkare 12V DC Power Supply 12V 3A Power Adapter 36W AC 100V-240V to DC 12Volt 3amp AC/DC Charger Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera GPS Webcam Microphone Receiver w/ 10TIPS

8.6

Main highlights

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