Compact Power Supply 12v Dc Plug 5.5*2.1mm

Compact Power Supply 12v Dc Plug 5.5*2.1mm

This kind power adaper we can do DC 12V 0.3A/0.5A/0.6A/0.8A/1A. It can be used for wifi logger, air humidifier, set top box, Hard disk drive and Counterfeit detector unit etc.

Product Details

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, message instruments and other equipment.

This kind item power adapter is newly developed in 2019 and our aim is to help clients to expand their market with superior quality and competitive price. And this power adapter also can do DC 5V/9V/12V which current from 0.3A to 1A. Regarding current it has got the CE, FCC, Rohs, CB and KC. 

Product display

12V1A KC power adapter .jpg

micro-usb charger power adapter .jpg

Product Parameter   

Model NameKYT-821
InputAC 100-240V 50/60Hz
5V500mA -2000mA, 12V300-1000mA
Power PlugEU,US,Korea/China
Outlet Wayall in one with cable/ USB type 
Unit Size52mmx42mmx25mm
Compatible DevicesMobile phone, MP3, MP4,Electronic cigarette,
Tablet,Bluetooth headset, Water purifier, LED,
Medical machine,CCTV camera, LCD,
Set-top box, DVR, Router, etc.

12v power supply adapter.jpg

Production process 

12V power adapter factory .jpg

Product Certificate 

120v to 12v power supply



Q1: What kind of output power do you have? 

A1: 5V1A, 5V2A, 12V0.5A, 12V1A, 12V1.5A, 12V2A, 12V2.5A, 12V3A, 12V4A, 12V5A, 15V1A, 15V1.5A, 24V1A, 24V2A, etc.Max 120W.

Q2: What is your MOQ?

A2: Usurally MOQ is 2000pcs for our products .But we can discuss if you need some special support.

Q3: What`s your warranty?

A3: 3 years.

Why choose us


1)Professionally usb charger manufacturing

2)15-years Charger & Adapter Manufacture experiences

3)Over 13 Years' OEM & ODM Experiences

4)Quick and Safe Delivery

5)Professional and Experienced Service Team

6)24 Hours On Line  Customer Service

7)Distribution Channel in More Than 60 Countries

8)Full Range Products for Choice

9)CE,RoHS,FCC,SAA,KC,TUV,CB,SGS,Qualcomm certification

10) Various Packing-bin packing,standard packing and designed packing is available.

11)Competitive Price, Fashion Design, Best Performance,High Good Quality.

Keyuantai is one of the leading and credible compact power supply 12v dc plug 5.5*2.1mm 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.
Previous:12V 1,0A AC/DC Power Adapter Next:5V1A Small Devices Adapter