12v 3a Power Adapter

12v 3a Power Adapter

CE CB KC FCC Rohs approved; This kind power adapter can be used with any appropriate device like Wireless Router, HUB, Switches, Security Cameras, Audio/Video Power Supply, Led Strip, Led string lights, ADSL Cats. This power supply comes with a 5.5mm OD / 2.1mm ID tip (OD - Outside diameter, ID - Inside diameter) It also accepts customization. At the same time we also make other output: 24V 1A;5V 3A/4A; 9V 3A;9V 4A;12V 2A/2.5A; 15V 2A/2.4A,18V 1.5A/2A;19V 1.89A

Product Details

12v 3a power adapter

Power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB. Its working principle is converted from an AC input to a DC. Output; according to the connection method can be divided into wall-mounted and desktop. Widely used in security cameras, set-top boxes, routers, light bars, massage instruments and other equipment.


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All-round protections

Over current, short circuit protection, lightning protection, overload protection, Steday voltage overvoltage protection

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Inner PCBA display


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Low Consumption, Strong Compatibility

Charge for tablet, displayer

monitor, router and kinds of household electrical appliances


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high quality wire, safe and reliable


1m length, can be customized; 

With tin plated copper wite core to ensure energy conservation; 

High speed transmission of power ; 

High oxidation resistance and corrosion resistance to ensure the working life


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Product Brand: KYT

input:AC 100-240V 50/60HZ
output: 24V 1A;5V 3A/4A; 9V 3A;9V 4A;12V 2A/2.5A; 15V 2A/2.4A,18V 1.5A/2A;19V 1.89A

power: 36W
efficiency:77.8%
protection: OCP OVP OSCP
hi-pot test:3KV
Dimension: 74*28*42MM

Surface: Matte



The certificates 


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The packaging


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The FAQ


Q1: I am looking for an adapter which would output 12v at 2A and 12V3A,. Can this adapter do that?

Answer: Hello ,

A1: Yes, it can. FYA, find a suitable adapter plugs for your device. Hope this helps you, have a nice day!


Q2: What's your warranty, and can you deal with my hedge inventory if I haven`t sold it out?

A2: Our warranty is 3 years, we can help to develop promotion plan for you to sell it, and if some customers need small quantity near to your area, we can recommand you to them and info you also.




Q3: What kind of output power do you have? 

A3: 5V1A, 5V2A, 12V0.5A, 12V1A, 12V1.5A, 12V2A, 12V2.5A, 12V3A, 12V4A, 12V5A, 15V1A, 15V1.5A, 24V1A, 24V2A, etc.Max 60W.

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Keyuantai is one of the leading and credible 12v 3a power adapter manufacturers and suppliers. We have professional staff and advanced equipment in our factory, which can assure you that our products are of high quality and high precision and reliable performance. Various sizes, colors and styles products are available. Please feel free to contact us for more details.
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